Home / 8,977.22-13,455.28-4,041.08

Finding the Fourth Proportional to 8,977.22, 13,455.28 and 4,041.08

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Solution

The fourth proportional to 8,977.22, 13,455.28 and 4,041.08 is: 6,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.22 : 13,455.28 = 4,041.08 : x
  2. Step 2: Convert to fraction form
    8,977.22/13,455.28 = 4,041.08/x
  3. Step 3: Cross multiply
    8,977.22x = 13,455.28 × 4,041.08
  4. Step 4: Simplify right side
    8,977.22x = 54,373,862.90
  5. Step 5: Solve for x
    x = 54,373,862.90/8,977.22
  6. Step 6: Final answer
    x = 6,056.87

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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.