Home / 9,015.30-13,539.15-6,552.90

Finding the Fourth Proportional to 9,015.30, 13,539.15 and 6,552.90

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Solution

The fourth proportional to 9,015.30, 13,539.15 and 6,552.90 is: 9,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.30 : 13,539.15 = 6,552.90 : x
  2. Step 2: Convert to fraction form
    9,015.30/13,539.15 = 6,552.90/x
  3. Step 3: Cross multiply
    9,015.30x = 13,539.15 × 6,552.90
  4. Step 4: Simplify right side
    9,015.30x = 88,720,696.04
  5. Step 5: Solve for x
    x = 88,720,696.04/9,015.30
  6. Step 6: Final answer
    x = 9,841.13

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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.