Home / 24,368.40-36,552.60-20,686.95

Finding the Fourth Proportional to 24,368.40, 36,552.60 and 20,686.95

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Solution

The fourth proportional to 24,368.40, 36,552.60 and 20,686.95 is: 31,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,368.40 : 36,552.60 = 20,686.95 : x
  2. Step 2: Convert to fraction form
    24,368.40/36,552.60 = 20,686.95/x
  3. Step 3: Cross multiply
    24,368.40x = 36,552.60 × 20,686.95
  4. Step 4: Simplify right side
    24,368.40x = 756,161,808.57
  5. Step 5: Solve for x
    x = 756,161,808.57/24,368.40
  6. Step 6: Final answer
    x = 31,030.43

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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.