Home / 22,765.56-34,088.51-18,299.52

Finding the Fourth Proportional to 22,765.56, 34,088.51 and 18,299.52

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Solution

The fourth proportional to 22,765.56, 34,088.51 and 18,299.52 is: 27,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.56 : 34,088.51 = 18,299.52 : x
  2. Step 2: Convert to fraction form
    22,765.56/34,088.51 = 18,299.52/x
  3. Step 3: Cross multiply
    22,765.56x = 34,088.51 × 18,299.52
  4. Step 4: Simplify right side
    22,765.56x = 623,803,279.02
  5. Step 5: Solve for x
    x = 623,803,279.02/22,765.56
  6. Step 6: Final answer
    x = 27,401.18

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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.