Home / 13,010.06-17,953.70-7,344.92

Finding the Fourth Proportional to 13,010.06, 17,953.70 and 7,344.92

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Solution

The fourth proportional to 13,010.06, 17,953.70 and 7,344.92 is: 10,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.06 : 17,953.70 = 7,344.92 : x
  2. Step 2: Convert to fraction form
    13,010.06/17,953.70 = 7,344.92/x
  3. Step 3: Cross multiply
    13,010.06x = 17,953.70 × 7,344.92
  4. Step 4: Simplify right side
    13,010.06x = 131,868,490.20
  5. Step 5: Solve for x
    x = 131,868,490.20/13,010.06
  6. Step 6: Final answer
    x = 10,135.89

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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.