Home / 5,337.04-8,003.12-1,637.98

Finding the Fourth Proportional to 5,337.04, 8,003.12 and 1,637.98

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Solution

The fourth proportional to 5,337.04, 8,003.12 and 1,637.98 is: 2,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.04 : 8,003.12 = 1,637.98 : x
  2. Step 2: Convert to fraction form
    5,337.04/8,003.12 = 1,637.98/x
  3. Step 3: Cross multiply
    5,337.04x = 8,003.12 × 1,637.98
  4. Step 4: Simplify right side
    5,337.04x = 13,108,950.50
  5. Step 5: Solve for x
    x = 13,108,950.50/5,337.04
  6. Step 6: Final answer
    x = 2,456.22

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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.