Home / 6,565.50-9,060.75-3,771.18

Finding the Fourth Proportional to 6,565.50, 9,060.75 and 3,771.18

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Solution

The fourth proportional to 6,565.50, 9,060.75 and 3,771.18 is: 5,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565.50 : 9,060.75 = 3,771.18 : x
  2. Step 2: Convert to fraction form
    6,565.50/9,060.75 = 3,771.18/x
  3. Step 3: Cross multiply
    6,565.50x = 9,060.75 × 3,771.18
  4. Step 4: Simplify right side
    6,565.50x = 34,169,719.19
  5. Step 5: Solve for x
    x = 34,169,719.19/6,565.50
  6. Step 6: Final answer
    x = 5,204.44

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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.