Home / 27,916.80-41,875.20-24,115.20

Finding the Fourth Proportional to 27,916.80, 41,875.20 and 24,115.20

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Solution

The fourth proportional to 27,916.80, 41,875.20 and 24,115.20 is: 36,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,916.80 : 41,875.20 = 24,115.20 : x
  2. Step 2: Convert to fraction form
    27,916.80/41,875.20 = 24,115.20/x
  3. Step 3: Cross multiply
    27,916.80x = 41,875.20 × 24,115.20
  4. Step 4: Simplify right side
    27,916.80x = 1,009,828,823.04
  5. Step 5: Solve for x
    x = 1,009,828,823.04/27,916.80
  6. Step 6: Final answer
    x = 36,172.80

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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.