Home / 1,545.04-2,132.62-1,337.45

Finding the Fourth Proportional to 1,545.04, 2,132.62 and 1,337.45

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Solution

The fourth proportional to 1,545.04, 2,132.62 and 1,337.45 is: 1,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545.04 : 2,132.62 = 1,337.45 : x
  2. Step 2: Convert to fraction form
    1,545.04/2,132.62 = 1,337.45/x
  3. Step 3: Cross multiply
    1,545.04x = 2,132.62 × 1,337.45
  4. Step 4: Simplify right side
    1,545.04x = 2,852,272.62
  5. Step 5: Solve for x
    x = 2,852,272.62/1,545.04
  6. Step 6: Final answer
    x = 1,846.08

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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.