Home / 8,070.23-11,134.96-4,711.13

Finding the Fourth Proportional to 8,070.23, 11,134.96 and 4,711.13

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Solution

The fourth proportional to 8,070.23, 11,134.96 and 4,711.13 is: 6,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.23 : 11,134.96 = 4,711.13 : x
  2. Step 2: Convert to fraction form
    8,070.23/11,134.96 = 4,711.13/x
  3. Step 3: Cross multiply
    8,070.23x = 11,134.96 × 4,711.13
  4. Step 4: Simplify right side
    8,070.23x = 52,458,260.16
  5. Step 5: Solve for x
    x = 52,458,260.16/8,070.23
  6. Step 6: Final answer
    x = 6,500.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.