Home / 6,713.60-10,053.12-4,398.08

Finding the Fourth Proportional to 6,713.60, 10,053.12 and 4,398.08

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Solution

The fourth proportional to 6,713.60, 10,053.12 and 4,398.08 is: 6,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.60 : 10,053.12 = 4,398.08 : x
  2. Step 2: Convert to fraction form
    6,713.60/10,053.12 = 4,398.08/x
  3. Step 3: Cross multiply
    6,713.60x = 10,053.12 × 4,398.08
  4. Step 4: Simplify right side
    6,713.60x = 44,214,426.01
  5. Step 5: Solve for x
    x = 44,214,426.01/6,713.60
  6. Step 6: Final answer
    x = 6,585.80

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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.