Home / 5,925.47-8,887.85-1,765.49

Finding the Fourth Proportional to 5,925.47, 8,887.85 and 1,765.49

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Solution

The fourth proportional to 5,925.47, 8,887.85 and 1,765.49 is: 2,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925.47 : 8,887.85 = 1,765.49 : x
  2. Step 2: Convert to fraction form
    5,925.47/8,887.85 = 1,765.49/x
  3. Step 3: Cross multiply
    5,925.47x = 8,887.85 × 1,765.49
  4. Step 4: Simplify right side
    5,925.47x = 15,691,401.47
  5. Step 5: Solve for x
    x = 15,691,401.47/5,925.47
  6. Step 6: Final answer
    x = 2,648.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.