Home / 4,355.57-6,565.50-4,101.55

Finding the Fourth Proportional to 4,355.57, 6,565.50 and 4,101.55

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Solution

The fourth proportional to 4,355.57, 6,565.50 and 4,101.55 is: 6,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.57 : 6,565.50 = 4,101.55 : x
  2. Step 2: Convert to fraction form
    4,355.57/6,565.50 = 4,101.55/x
  3. Step 3: Cross multiply
    4,355.57x = 6,565.50 × 4,101.55
  4. Step 4: Simplify right side
    4,355.57x = 26,928,726.53
  5. Step 5: Solve for x
    x = 26,928,726.53/4,355.57
  6. Step 6: Final answer
    x = 6,182.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.