Home / 26,208.81-36,166.23-15,596.46

Finding the Fourth Proportional to 26,208.81, 36,166.23 and 15,596.46

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Solution

The fourth proportional to 26,208.81, 36,166.23 and 15,596.46 is: 21,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208.81 : 36,166.23 = 15,596.46 : x
  2. Step 2: Convert to fraction form
    26,208.81/36,166.23 = 15,596.46/x
  3. Step 3: Cross multiply
    26,208.81x = 36,166.23 × 15,596.46
  4. Step 4: Simplify right side
    26,208.81x = 564,065,159.55
  5. Step 5: Solve for x
    x = 564,065,159.55/26,208.81
  6. Step 6: Final answer
    x = 21,521.97

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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.