Home / 8,606.16-12,909.18-5,697.48

Finding the Fourth Proportional to 8,606.16, 12,909.18 and 5,697.48

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Solution

The fourth proportional to 8,606.16, 12,909.18 and 5,697.48 is: 8,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.16 : 12,909.18 = 5,697.48 : x
  2. Step 2: Convert to fraction form
    8,606.16/12,909.18 = 5,697.48/x
  3. Step 3: Cross multiply
    8,606.16x = 12,909.18 × 5,697.48
  4. Step 4: Simplify right side
    8,606.16x = 73,549,794.87
  5. Step 5: Solve for x
    x = 73,549,794.87/8,606.16
  6. Step 6: Final answer
    x = 8,546.18

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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.