Home / 14,575.70-21,863.67-9,045.14

Finding the Fourth Proportional to 14,575.70, 21,863.67 and 9,045.14

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Solution

The fourth proportional to 14,575.70, 21,863.67 and 9,045.14 is: 13,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.70 : 21,863.67 = 9,045.14 : x
  2. Step 2: Convert to fraction form
    14,575.70/21,863.67 = 9,045.14/x
  3. Step 3: Cross multiply
    14,575.70x = 21,863.67 × 9,045.14
  4. Step 4: Simplify right side
    14,575.70x = 197,759,956.06
  5. Step 5: Solve for x
    x = 197,759,956.06/14,575.70
  6. Step 6: Final answer
    x = 13,567.78

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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.