Home / 4,432.32-6,646.15-1,966.08

Finding the Fourth Proportional to 4,432.32, 6,646.15 and 1,966.08

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Solution

The fourth proportional to 4,432.32, 6,646.15 and 1,966.08 is: 2,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.32 : 6,646.15 = 1,966.08 : x
  2. Step 2: Convert to fraction form
    4,432.32/6,646.15 = 1,966.08/x
  3. Step 3: Cross multiply
    4,432.32x = 6,646.15 × 1,966.08
  4. Step 4: Simplify right side
    4,432.32x = 13,066,862.59
  5. Step 5: Solve for x
    x = 13,066,862.59/4,432.32
  6. Step 6: Final answer
    x = 2,948.09

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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.