Home / 25,202.56-34,773.59-21,184.66

Finding the Fourth Proportional to 25,202.56, 34,773.59 and 21,184.66

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Solution

The fourth proportional to 25,202.56, 34,773.59 and 21,184.66 is: 29,229.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.56 : 34,773.59 = 21,184.66 : x
  2. Step 2: Convert to fraction form
    25,202.56/34,773.59 = 21,184.66/x
  3. Step 3: Cross multiply
    25,202.56x = 34,773.59 × 21,184.66
  4. Step 4: Simplify right side
    25,202.56x = 736,666,681.13
  5. Step 5: Solve for x
    x = 736,666,681.13/25,202.56
  6. Step 6: Final answer
    x = 29,229.84

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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.