Home / 9,411.30-14,102.55-8,892.90

Finding the Fourth Proportional to 9,411.30, 14,102.55 and 8,892.90

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Solution

The fourth proportional to 9,411.30, 14,102.55 and 8,892.90 is: 13,325.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.30 : 14,102.55 = 8,892.90 : x
  2. Step 2: Convert to fraction form
    9,411.30/14,102.55 = 8,892.90/x
  3. Step 3: Cross multiply
    9,411.30x = 14,102.55 × 8,892.90
  4. Step 4: Simplify right side
    9,411.30x = 125,412,566.90
  5. Step 5: Solve for x
    x = 125,412,566.90/9,411.30
  6. Step 6: Final answer
    x = 13,325.74

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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.