Home / 13,348.02-20,034.10-7,113.29

Finding the Fourth Proportional to 13,348.02, 20,034.10 and 7,113.29

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Solution

The fourth proportional to 13,348.02, 20,034.10 and 7,113.29 is: 10,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.02 : 20,034.10 = 7,113.29 : x
  2. Step 2: Convert to fraction form
    13,348.02/20,034.10 = 7,113.29/x
  3. Step 3: Cross multiply
    13,348.02x = 20,034.10 × 7,113.29
  4. Step 4: Simplify right side
    13,348.02x = 142,508,363.19
  5. Step 5: Solve for x
    x = 142,508,363.19/13,348.02
  6. Step 6: Final answer
    x = 10,676.37

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1.5x scale

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.