Home / 20,244.04-30,366.06-10,377.02

Finding the Fourth Proportional to 20,244.04, 30,366.06 and 10,377.02

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Solution

The fourth proportional to 20,244.04, 30,366.06 and 10,377.02 is: 15,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,244.04 : 30,366.06 = 10,377.02 : x
  2. Step 2: Convert to fraction form
    20,244.04/30,366.06 = 10,377.02/x
  3. Step 3: Cross multiply
    20,244.04x = 30,366.06 × 10,377.02
  4. Step 4: Simplify right side
    20,244.04x = 315,109,287.86
  5. Step 5: Solve for x
    x = 315,109,287.86/20,244.04
  6. Step 6: Final answer
    x = 15,565.54

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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.