Home / 4,555.95-6,287.81-2,566.89

Finding the Fourth Proportional to 4,555.95, 6,287.81 and 2,566.89

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Solution

The fourth proportional to 4,555.95, 6,287.81 and 2,566.89 is: 3,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.95 : 6,287.81 = 2,566.89 : x
  2. Step 2: Convert to fraction form
    4,555.95/6,287.81 = 2,566.89/x
  3. Step 3: Cross multiply
    4,555.95x = 6,287.81 × 2,566.89
  4. Step 4: Simplify right side
    4,555.95x = 16,140,116.61
  5. Step 5: Solve for x
    x = 16,140,116.61/4,555.95
  6. Step 6: Final answer
    x = 3,542.65

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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.