Home / 24,770.70-37,157.79-9,979.68

Finding the Fourth Proportional to 24,770.70, 37,157.79 and 9,979.68

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Solution

The fourth proportional to 24,770.70, 37,157.79 and 9,979.68 is: 14,970.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,770.70 : 37,157.79 = 9,979.68 : x
  2. Step 2: Convert to fraction form
    24,770.70/37,157.79 = 9,979.68/x
  3. Step 3: Cross multiply
    24,770.70x = 37,157.79 × 9,979.68
  4. Step 4: Simplify right side
    24,770.70x = 370,822,853.71
  5. Step 5: Solve for x
    x = 370,822,853.71/24,770.70
  6. Step 6: Final answer
    x = 14,970.22

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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.