Home / 5,337.17-8,003.93-1,587.95

Finding the Fourth Proportional to 5,337.17, 8,003.93 and 1,587.95

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Solution

The fourth proportional to 5,337.17, 8,003.93 and 1,587.95 is: 2,381.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.17 : 8,003.93 = 1,587.95 : x
  2. Step 2: Convert to fraction form
    5,337.17/8,003.93 = 1,587.95/x
  3. Step 3: Cross multiply
    5,337.17x = 8,003.93 × 1,587.95
  4. Step 4: Simplify right side
    5,337.17x = 12,709,792.68
  5. Step 5: Solve for x
    x = 12,709,792.68/5,337.17
  6. Step 6: Final answer
    x = 2,381.38

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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.