Home / 25,035.15-34,550.18-14,425.47

Finding the Fourth Proportional to 25,035.15, 34,550.18 and 14,425.47

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Solution

The fourth proportional to 25,035.15, 34,550.18 and 14,425.47 is: 19,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035.15 : 34,550.18 = 14,425.47 : x
  2. Step 2: Convert to fraction form
    25,035.15/34,550.18 = 14,425.47/x
  3. Step 3: Cross multiply
    25,035.15x = 34,550.18 × 14,425.47
  4. Step 4: Simplify right side
    25,035.15x = 498,402,585.08
  5. Step 5: Solve for x
    x = 498,402,585.08/25,035.15
  6. Step 6: Final answer
    x = 19,908.11

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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.