Home / 17,154.04-25,713.60-7,800.70

Finding the Fourth Proportional to 17,154.04, 25,713.60 and 7,800.70

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Solution

The fourth proportional to 17,154.04, 25,713.60 and 7,800.70 is: 11,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.04 : 25,713.60 = 7,800.70 : x
  2. Step 2: Convert to fraction form
    17,154.04/25,713.60 = 7,800.70/x
  3. Step 3: Cross multiply
    17,154.04x = 25,713.60 × 7,800.70
  4. Step 4: Simplify right side
    17,154.04x = 200,584,079.52
  5. Step 5: Solve for x
    x = 200,584,079.52/17,154.04
  6. Step 6: Final answer
    x = 11,693.11

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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.