Home / 14,565.45-21,864.60-9,644.70

Finding the Fourth Proportional to 14,565.45, 21,864.60 and 9,644.70

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Solution

The fourth proportional to 14,565.45, 21,864.60 and 9,644.70 is: 14,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.45 : 21,864.60 = 9,644.70 : x
  2. Step 2: Convert to fraction form
    14,565.45/21,864.60 = 9,644.70/x
  3. Step 3: Cross multiply
    14,565.45x = 21,864.60 × 9,644.70
  4. Step 4: Simplify right side
    14,565.45x = 210,877,507.62
  5. Step 5: Solve for x
    x = 210,877,507.62/14,565.45
  6. Step 6: Final answer
    x = 14,477.93

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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.