Home / 3,567.12-4,925.64-2,681.38

Finding the Fourth Proportional to 3,567.12, 4,925.64 and 2,681.38

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Solution

The fourth proportional to 3,567.12, 4,925.64 and 2,681.38 is: 3,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.12 : 4,925.64 = 2,681.38 : x
  2. Step 2: Convert to fraction form
    3,567.12/4,925.64 = 2,681.38/x
  3. Step 3: Cross multiply
    3,567.12x = 4,925.64 × 2,681.38
  4. Step 4: Simplify right side
    3,567.12x = 13,207,512.58
  5. Step 5: Solve for x
    x = 13,207,512.58/3,567.12
  6. Step 6: Final answer
    x = 3,702.57

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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.