Home / 41,970.84-57,923.28-23,111.52

Finding the Fourth Proportional to 41,970.84, 57,923.28 and 23,111.52

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Solution

The fourth proportional to 41,970.84, 57,923.28 and 23,111.52 is: 31,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,970.84 : 57,923.28 = 23,111.52 : x
  2. Step 2: Convert to fraction form
    41,970.84/57,923.28 = 23,111.52/x
  3. Step 3: Cross multiply
    41,970.84x = 57,923.28 × 23,111.52
  4. Step 4: Simplify right side
    41,970.84x = 1,338,695,044.19
  5. Step 5: Solve for x
    x = 1,338,695,044.19/41,970.84
  6. Step 6: Final answer
    x = 31,895.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.