Home / 6,565.64-9,060.45-3,581.50

Finding the Fourth Proportional to 6,565.64, 9,060.45 and 3,581.50

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Solution

The fourth proportional to 6,565.64, 9,060.45 and 3,581.50 is: 4,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565.64 : 9,060.45 = 3,581.50 : x
  2. Step 2: Convert to fraction form
    6,565.64/9,060.45 = 3,581.50/x
  3. Step 3: Cross multiply
    6,565.64x = 9,060.45 × 3,581.50
  4. Step 4: Simplify right side
    6,565.64x = 32,450,001.68
  5. Step 5: Solve for x
    x = 32,450,001.68/6,565.64
  6. Step 6: Final answer
    x = 4,942.40

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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.