Home / 26,126.42-36,055.16-16,060.76

Finding the Fourth Proportional to 26,126.42, 36,055.16 and 16,060.76

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Solution

The fourth proportional to 26,126.42, 36,055.16 and 16,060.76 is: 22,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126.42 : 36,055.16 = 16,060.76 : x
  2. Step 2: Convert to fraction form
    26,126.42/36,055.16 = 16,060.76/x
  3. Step 3: Cross multiply
    26,126.42x = 36,055.16 × 16,060.76
  4. Step 4: Simplify right side
    26,126.42x = 579,073,271.52
  5. Step 5: Solve for x
    x = 579,073,271.52/26,126.42
  6. Step 6: Final answer
    x = 22,164.28

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Half scale
Find fourth proportional to 52,252.84, 72,110.32 and 32,121.52
Double scale
Find fourth proportional to 26,127.42, 36,056.54 and 16,061.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.