Home / 4,681.25-6,460.13-2,585.38

Finding the Fourth Proportional to 4,681.25, 6,460.13 and 2,585.38

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Solution

The fourth proportional to 4,681.25, 6,460.13 and 2,585.38 is: 3,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.25 : 6,460.13 = 2,585.38 : x
  2. Step 2: Convert to fraction form
    4,681.25/6,460.13 = 2,585.38/x
  3. Step 3: Cross multiply
    4,681.25x = 6,460.13 × 2,585.38
  4. Step 4: Simplify right side
    4,681.25x = 16,701,890.90
  5. Step 5: Solve for x
    x = 16,701,890.90/4,681.25
  6. Step 6: Final answer
    x = 3,567.83

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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.