Home / 4,432.83-6,646.91-1,966.58

Finding the Fourth Proportional to 4,432.83, 6,646.91 and 1,966.58

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Solution

The fourth proportional to 4,432.83, 6,646.91 and 1,966.58 is: 2,948.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.83 : 6,646.91 = 1,966.58 : x
  2. Step 2: Convert to fraction form
    4,432.83/6,646.91 = 1,966.58/x
  3. Step 3: Cross multiply
    4,432.83x = 6,646.91 × 1,966.58
  4. Step 4: Simplify right side
    4,432.83x = 13,071,637.20
  5. Step 5: Solve for x
    x = 13,071,637.20/4,432.83
  6. Step 6: Final answer
    x = 2,948.82

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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.