Home / 11,209.04-16,790.88-5,654.64

Finding the Fourth Proportional to 11,209.04, 16,790.88 and 5,654.64

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Solution

The fourth proportional to 11,209.04, 16,790.88 and 5,654.64 is: 8,470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209.04 : 16,790.88 = 5,654.64 : x
  2. Step 2: Convert to fraction form
    11,209.04/16,790.88 = 5,654.64/x
  3. Step 3: Cross multiply
    11,209.04x = 16,790.88 × 5,654.64
  4. Step 4: Simplify right side
    11,209.04x = 94,946,381.68
  5. Step 5: Solve for x
    x = 94,946,381.68/11,209.04
  6. Step 6: Final answer
    x = 8,470.52

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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.