Home / 14,366.52-19,814.56-9,831.88

Finding the Fourth Proportional to 14,366.52, 19,814.56 and 9,831.88

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Solution

The fourth proportional to 14,366.52, 19,814.56 and 9,831.88 is: 13,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.52 : 19,814.56 = 9,831.88 : x
  2. Step 2: Convert to fraction form
    14,366.52/19,814.56 = 9,831.88/x
  3. Step 3: Cross multiply
    14,366.52x = 19,814.56 × 9,831.88
  4. Step 4: Simplify right side
    14,366.52x = 194,814,376.17
  5. Step 5: Solve for x
    x = 194,814,376.17/14,366.52
  6. Step 6: Final answer
    x = 13,560.30

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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.