Home / 24,741.40-37,079.70-9,938.20

Finding the Fourth Proportional to 24,741.40, 37,079.70 and 9,938.20

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Solution

The fourth proportional to 24,741.40, 37,079.70 and 9,938.20 is: 14,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,741.40 : 37,079.70 = 9,938.20 : x
  2. Step 2: Convert to fraction form
    24,741.40/37,079.70 = 9,938.20/x
  3. Step 3: Cross multiply
    24,741.40x = 37,079.70 × 9,938.20
  4. Step 4: Simplify right side
    24,741.40x = 368,505,474.54
  5. Step 5: Solve for x
    x = 368,505,474.54/24,741.40
  6. Step 6: Final answer
    x = 14,894.29

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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.