Home / 9,107.08-13,657.15-4,358.36

Finding the Fourth Proportional to 9,107.08, 13,657.15 and 4,358.36

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Solution

The fourth proportional to 9,107.08, 13,657.15 and 4,358.36 is: 6,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.08 : 13,657.15 = 4,358.36 : x
  2. Step 2: Convert to fraction form
    9,107.08/13,657.15 = 4,358.36/x
  3. Step 3: Cross multiply
    9,107.08x = 13,657.15 × 4,358.36
  4. Step 4: Simplify right side
    9,107.08x = 59,522,686.20
  5. Step 5: Solve for x
    x = 59,522,686.20/9,107.08
  6. Step 6: Final answer
    x = 6,535.87

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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.