Home / 14,470.19-21,646.08-10,933.91

Finding the Fourth Proportional to 14,470.19, 21,646.08 and 10,933.91

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Solution

The fourth proportional to 14,470.19, 21,646.08 and 10,933.91 is: 16,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470.19 : 21,646.08 = 10,933.91 : x
  2. Step 2: Convert to fraction form
    14,470.19/21,646.08 = 10,933.91/x
  3. Step 3: Cross multiply
    14,470.19x = 21,646.08 × 10,933.91
  4. Step 4: Simplify right side
    14,470.19x = 236,676,344.69
  5. Step 5: Solve for x
    x = 236,676,344.69/14,470.19
  6. Step 6: Final answer
    x = 16,356.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.