Home / 14,909.14-22,349.04-7,123.42

Finding the Fourth Proportional to 14,909.14, 22,349.04 and 7,123.42

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Solution

The fourth proportional to 14,909.14, 22,349.04 and 7,123.42 is: 10,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.14 : 22,349.04 = 7,123.42 : x
  2. Step 2: Convert to fraction form
    14,909.14/22,349.04 = 7,123.42/x
  3. Step 3: Cross multiply
    14,909.14x = 22,349.04 × 7,123.42
  4. Step 4: Simplify right side
    14,909.14x = 159,201,598.52
  5. Step 5: Solve for x
    x = 159,201,598.52/14,909.14
  6. Step 6: Final answer
    x = 10,678.12

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1.5x scale

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.