Home / 22,966.04-34,435.65-8,909.64

Finding the Fourth Proportional to 22,966.04, 34,435.65 and 8,909.64

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Solution

The fourth proportional to 22,966.04, 34,435.65 and 8,909.64 is: 13,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,966.04 : 34,435.65 = 8,909.64 : x
  2. Step 2: Convert to fraction form
    22,966.04/34,435.65 = 8,909.64/x
  3. Step 3: Cross multiply
    22,966.04x = 34,435.65 × 8,909.64
  4. Step 4: Simplify right side
    22,966.04x = 306,809,114.03
  5. Step 5: Solve for x
    x = 306,809,114.03/22,966.04
  6. Step 6: Final answer
    x = 13,359.25

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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.