Home / 8,973.08-13,454.46-3,701.90

Finding the Fourth Proportional to 8,973.08, 13,454.46 and 3,701.90

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Solution

The fourth proportional to 8,973.08, 13,454.46 and 3,701.90 is: 5,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.08 : 13,454.46 = 3,701.90 : x
  2. Step 2: Convert to fraction form
    8,973.08/13,454.46 = 3,701.90/x
  3. Step 3: Cross multiply
    8,973.08x = 13,454.46 × 3,701.90
  4. Step 4: Simplify right side
    8,973.08x = 49,807,065.47
  5. Step 5: Solve for x
    x = 49,807,065.47/8,973.08
  6. Step 6: Final answer
    x = 5,550.72

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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.