Home / 15,303.34-22,910.43-11,372.02

Finding the Fourth Proportional to 15,303.34, 22,910.43 and 11,372.02

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Solution

The fourth proportional to 15,303.34, 22,910.43 and 11,372.02 is: 17,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.34 : 22,910.43 = 11,372.02 : x
  2. Step 2: Convert to fraction form
    15,303.34/22,910.43 = 11,372.02/x
  3. Step 3: Cross multiply
    15,303.34x = 22,910.43 × 11,372.02
  4. Step 4: Simplify right side
    15,303.34x = 260,537,868.17
  5. Step 5: Solve for x
    x = 260,537,868.17/15,303.34
  6. Step 6: Final answer
    x = 17,024.90

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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.