Home / 15,302.34-22,908.93-11,371.02

Finding the Fourth Proportional to 15,302.34, 22,908.93 and 11,371.02

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Solution

The fourth proportional to 15,302.34, 22,908.93 and 11,371.02 is: 17,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,302.34 : 22,908.93 = 11,371.02 : x
  2. Step 2: Convert to fraction form
    15,302.34/22,908.93 = 11,371.02/x
  3. Step 3: Cross multiply
    15,302.34x = 22,908.93 × 11,371.02
  4. Step 4: Simplify right side
    15,302.34x = 260,497,901.21
  5. Step 5: Solve for x
    x = 260,497,901.21/15,302.34
  6. Step 6: Final answer
    x = 17,023.40

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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.