Home / 25,711.56-38,583.74-17,182.26

Finding the Fourth Proportional to 25,711.56, 38,583.74 and 17,182.26

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Solution

The fourth proportional to 25,711.56, 38,583.74 and 17,182.26 is: 25,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,711.56 : 38,583.74 = 17,182.26 : x
  2. Step 2: Convert to fraction form
    25,711.56/38,583.74 = 17,182.26/x
  3. Step 3: Cross multiply
    25,711.56x = 38,583.74 × 17,182.26
  4. Step 4: Simplify right side
    25,711.56x = 662,955,895.41
  5. Step 5: Solve for x
    x = 662,955,895.41/25,711.56
  6. Step 6: Final answer
    x = 25,784.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.