Home / 25,011.04-34,510.46-14,255.71

Finding the Fourth Proportional to 25,011.04, 34,510.46 and 14,255.71

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Solution

The fourth proportional to 25,011.04, 34,510.46 and 14,255.71 is: 19,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,011.04 : 34,510.46 = 14,255.71 : x
  2. Step 2: Convert to fraction form
    25,011.04/34,510.46 = 14,255.71/x
  3. Step 3: Cross multiply
    25,011.04x = 34,510.46 × 14,255.71
  4. Step 4: Simplify right side
    25,011.04x = 491,970,937.17
  5. Step 5: Solve for x
    x = 491,970,937.17/25,011.04
  6. Step 6: Final answer
    x = 19,670.15

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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.