Home / 25,010.71-34,510.93-14,398.28

Finding the Fourth Proportional to 25,010.71, 34,510.93 and 14,398.28

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Solution

The fourth proportional to 25,010.71, 34,510.93 and 14,398.28 is: 19,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.71 : 34,510.93 = 14,398.28 : x
  2. Step 2: Convert to fraction form
    25,010.71/34,510.93 = 14,398.28/x
  3. Step 3: Cross multiply
    25,010.71x = 34,510.93 × 14,398.28
  4. Step 4: Simplify right side
    25,010.71x = 496,898,033.20
  5. Step 5: Solve for x
    x = 496,898,033.20/25,010.71
  6. Step 6: Final answer
    x = 19,867.41

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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.