Home / 5,884.32-8,127.60-4,398.87

Finding the Fourth Proportional to 5,884.32, 8,127.60 and 4,398.87

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Solution

The fourth proportional to 5,884.32, 8,127.60 and 4,398.87 is: 6,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.32 : 8,127.60 = 4,398.87 : x
  2. Step 2: Convert to fraction form
    5,884.32/8,127.60 = 4,398.87/x
  3. Step 3: Cross multiply
    5,884.32x = 8,127.60 × 4,398.87
  4. Step 4: Simplify right side
    5,884.32x = 35,752,255.81
  5. Step 5: Solve for x
    x = 35,752,255.81/5,884.32
  6. Step 6: Final answer
    x = 6,075.85

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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.