Home / 5,877.44-8,110.08-4,302.72

Finding the Fourth Proportional to 5,877.44, 8,110.08 and 4,302.72

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Solution

The fourth proportional to 5,877.44, 8,110.08 and 4,302.72 is: 5,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.44 : 8,110.08 = 4,302.72 : x
  2. Step 2: Convert to fraction form
    5,877.44/8,110.08 = 4,302.72/x
  3. Step 3: Cross multiply
    5,877.44x = 8,110.08 × 4,302.72
  4. Step 4: Simplify right side
    5,877.44x = 34,895,403.42
  5. Step 5: Solve for x
    x = 34,895,403.42/5,877.44
  6. Step 6: Final answer
    x = 5,937.18

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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.