Home / 15,652.11-23,360.57-13,534.37

Finding the Fourth Proportional to 15,652.11, 23,360.57 and 13,534.37

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Solution

The fourth proportional to 15,652.11, 23,360.57 and 13,534.37 is: 20,199.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652.11 : 23,360.57 = 13,534.37 : x
  2. Step 2: Convert to fraction form
    15,652.11/23,360.57 = 13,534.37/x
  3. Step 3: Cross multiply
    15,652.11x = 23,360.57 × 13,534.37
  4. Step 4: Simplify right side
    15,652.11x = 316,170,514.82
  5. Step 5: Solve for x
    x = 316,170,514.82/15,652.11
  6. Step 6: Final answer
    x = 20,199.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.