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Finding the Fourth Proportional to 22,900.64, 34,363.96 and 9,751.64

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Solution

The fourth proportional to 22,900.64, 34,363.96 and 9,751.64 is: 14,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.64 : 34,363.96 = 9,751.64 : x
  2. Step 2: Convert to fraction form
    22,900.64/34,363.96 = 9,751.64/x
  3. Step 3: Cross multiply
    22,900.64x = 34,363.96 × 9,751.64
  4. Step 4: Simplify right side
    22,900.64x = 335,104,966.89
  5. Step 5: Solve for x
    x = 335,104,966.89/22,900.64
  6. Step 6: Final answer
    x = 14,633.00

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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.