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Finding the Fourth Proportional to 4,432.84, 6,649.02 and 1,354.84

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Solution

The fourth proportional to 4,432.84, 6,649.02 and 1,354.84 is: 2,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.84 : 6,649.02 = 1,354.84 : x
  2. Step 2: Convert to fraction form
    4,432.84/6,649.02 = 1,354.84/x
  3. Step 3: Cross multiply
    4,432.84x = 6,649.02 × 1,354.84
  4. Step 4: Simplify right side
    4,432.84x = 9,008,358.26
  5. Step 5: Solve for x
    x = 9,008,358.26/4,432.84
  6. Step 6: Final answer
    x = 2,032.19

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1.5x scale

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.