Home / 25,663.35-35,414.71-14,332.52

Finding the Fourth Proportional to 25,663.35, 35,414.71 and 14,332.52

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Solution

The fourth proportional to 25,663.35, 35,414.71 and 14,332.52 is: 19,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663.35 : 35,414.71 = 14,332.52 : x
  2. Step 2: Convert to fraction form
    25,663.35/35,414.71 = 14,332.52/x
  3. Step 3: Cross multiply
    25,663.35x = 35,414.71 × 14,332.52
  4. Step 4: Simplify right side
    25,663.35x = 507,581,927.85
  5. Step 5: Solve for x
    x = 507,581,927.85/25,663.35
  6. Step 6: Final answer
    x = 19,778.47

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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.