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Finding the Fourth Proportional to 2,364.22, 3,545.61 and 1,337.50

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Solution

The fourth proportional to 2,364.22, 3,545.61 and 1,337.50 is: 2,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.22 : 3,545.61 = 1,337.50 : x
  2. Step 2: Convert to fraction form
    2,364.22/3,545.61 = 1,337.50/x
  3. Step 3: Cross multiply
    2,364.22x = 3,545.61 × 1,337.50
  4. Step 4: Simplify right side
    2,364.22x = 4,742,253.38
  5. Step 5: Solve for x
    x = 4,742,253.38/2,364.22
  6. Step 6: Final answer
    x = 2,005.84

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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.