Home / 4,377.66-6,565.08-1,455.18

Finding the Fourth Proportional to 4,377.66, 6,565.08 and 1,455.18

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Solution

The fourth proportional to 4,377.66, 6,565.08 and 1,455.18 is: 2,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.66 : 6,565.08 = 1,455.18 : x
  2. Step 2: Convert to fraction form
    4,377.66/6,565.08 = 1,455.18/x
  3. Step 3: Cross multiply
    4,377.66x = 6,565.08 × 1,455.18
  4. Step 4: Simplify right side
    4,377.66x = 9,553,373.11
  5. Step 5: Solve for x
    x = 9,553,373.11/4,377.66
  6. Step 6: Final answer
    x = 2,182.30

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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.