Home / 6,565.61-9,057.04-4,438.35

Finding the Fourth Proportional to 6,565.61, 9,057.04 and 4,438.35

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Solution

The fourth proportional to 6,565.61, 9,057.04 and 4,438.35 is: 6,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565.61 : 9,057.04 = 4,438.35 : x
  2. Step 2: Convert to fraction form
    6,565.61/9,057.04 = 4,438.35/x
  3. Step 3: Cross multiply
    6,565.61x = 9,057.04 × 4,438.35
  4. Step 4: Simplify right side
    6,565.61x = 40,198,302.39
  5. Step 5: Solve for x
    x = 40,198,302.39/6,565.61
  6. Step 6: Final answer
    x = 6,122.55

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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.