Home / 7,347.08-11,023.32-2,666.90

Finding the Fourth Proportional to 7,347.08, 11,023.32 and 2,666.90

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Solution

The fourth proportional to 7,347.08, 11,023.32 and 2,666.90 is: 4,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.08 : 11,023.32 = 2,666.90 : x
  2. Step 2: Convert to fraction form
    7,347.08/11,023.32 = 2,666.90/x
  3. Step 3: Cross multiply
    7,347.08x = 11,023.32 × 2,666.90
  4. Step 4: Simplify right side
    7,347.08x = 29,398,092.11
  5. Step 5: Solve for x
    x = 29,398,092.11/7,347.08
  6. Step 6: Final answer
    x = 4,001.33

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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.