Home / 26,728.02-36,871.68-17,656.93

Finding the Fourth Proportional to 26,728.02, 36,871.68 and 17,656.93

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Solution

The fourth proportional to 26,728.02, 36,871.68 and 17,656.93 is: 24,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728.02 : 36,871.68 = 17,656.93 : x
  2. Step 2: Convert to fraction form
    26,728.02/36,871.68 = 17,656.93/x
  3. Step 3: Cross multiply
    26,728.02x = 36,871.68 × 17,656.93
  4. Step 4: Simplify right side
    26,728.02x = 651,040,672.74
  5. Step 5: Solve for x
    x = 651,040,672.74/26,728.02
  6. Step 6: Final answer
    x = 24,357.98

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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.