Home / 9,006.30-13,525.65-6,543.90

Finding the Fourth Proportional to 9,006.30, 13,525.65 and 6,543.90

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Solution

The fourth proportional to 9,006.30, 13,525.65 and 6,543.90 is: 9,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.30 : 13,525.65 = 6,543.90 : x
  2. Step 2: Convert to fraction form
    9,006.30/13,525.65 = 6,543.90/x
  3. Step 3: Cross multiply
    9,006.30x = 13,525.65 × 6,543.90
  4. Step 4: Simplify right side
    9,006.30x = 88,510,501.04
  5. Step 5: Solve for x
    x = 88,510,501.04/9,006.30
  6. Step 6: Final answer
    x = 9,827.62

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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.