Home / 25,350.74-38,028.32-6,630.70

Finding the Fourth Proportional to 25,350.74, 38,028.32 and 6,630.70

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Solution

The fourth proportional to 25,350.74, 38,028.32 and 6,630.70 is: 9,946.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.74 : 38,028.32 = 6,630.70 : x
  2. Step 2: Convert to fraction form
    25,350.74/38,028.32 = 6,630.70/x
  3. Step 3: Cross multiply
    25,350.74x = 38,028.32 × 6,630.70
  4. Step 4: Simplify right side
    25,350.74x = 252,154,158.13
  5. Step 5: Solve for x
    x = 252,154,158.13/25,350.74
  6. Step 6: Final answer
    x = 9,946.62

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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.