Home / 4,555.04-6,285.88-2,565.78

Finding the Fourth Proportional to 4,555.04, 6,285.88 and 2,565.78

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Solution

The fourth proportional to 4,555.04, 6,285.88 and 2,565.78 is: 3,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.04 : 6,285.88 = 2,565.78 : x
  2. Step 2: Convert to fraction form
    4,555.04/6,285.88 = 2,565.78/x
  3. Step 3: Cross multiply
    4,555.04x = 6,285.88 × 2,565.78
  4. Step 4: Simplify right side
    4,555.04x = 16,128,185.19
  5. Step 5: Solve for x
    x = 16,128,185.19/4,555.04
  6. Step 6: Final answer
    x = 3,540.73

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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.