Home / 28,948.74-43,398.50-27,570.93

Finding the Fourth Proportional to 28,948.74, 43,398.50 and 27,570.93

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Solution

The fourth proportional to 28,948.74, 43,398.50 and 27,570.93 is: 41,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948.74 : 43,398.50 = 27,570.93 : x
  2. Step 2: Convert to fraction form
    28,948.74/43,398.50 = 27,570.93/x
  3. Step 3: Cross multiply
    28,948.74x = 43,398.50 × 27,570.93
  4. Step 4: Simplify right side
    28,948.74x = 1,196,536,867.75
  5. Step 5: Solve for x
    x = 1,196,536,867.75/28,948.74
  6. Step 6: Final answer
    x = 41,332.95

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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.