Home / 13,010.17-17,952.11-7,630.57

Finding the Fourth Proportional to 13,010.17, 17,952.11 and 7,630.57

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Solution

The fourth proportional to 13,010.17, 17,952.11 and 7,630.57 is: 10,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.17 : 17,952.11 = 7,630.57 : x
  2. Step 2: Convert to fraction form
    13,010.17/17,952.11 = 7,630.57/x
  3. Step 3: Cross multiply
    13,010.17x = 17,952.11 × 7,630.57
  4. Step 4: Simplify right side
    13,010.17x = 136,984,832.00
  5. Step 5: Solve for x
    x = 136,984,832.00/13,010.17
  6. Step 6: Final answer
    x = 10,529.06

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1.5x scale

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.