Home / 24,458.81-36,687.60-7,818.57

Finding the Fourth Proportional to 24,458.81, 36,687.60 and 7,818.57

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Solution

The fourth proportional to 24,458.81, 36,687.60 and 7,818.57 is: 11,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,458.81 : 36,687.60 = 7,818.57 : x
  2. Step 2: Convert to fraction form
    24,458.81/36,687.60 = 7,818.57/x
  3. Step 3: Cross multiply
    24,458.81x = 36,687.60 × 7,818.57
  4. Step 4: Simplify right side
    24,458.81x = 286,844,568.73
  5. Step 5: Solve for x
    x = 286,844,568.73/24,458.81
  6. Step 6: Final answer
    x = 11,727.66

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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.