Home / 15,610.28-23,380.08-12,075.44

Finding the Fourth Proportional to 15,610.28, 23,380.08 and 12,075.44

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Solution

The fourth proportional to 15,610.28, 23,380.08 and 12,075.44 is: 18,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610.28 : 23,380.08 = 12,075.44 : x
  2. Step 2: Convert to fraction form
    15,610.28/23,380.08 = 12,075.44/x
  3. Step 3: Cross multiply
    15,610.28x = 23,380.08 × 12,075.44
  4. Step 4: Simplify right side
    15,610.28x = 282,324,753.24
  5. Step 5: Solve for x
    x = 282,324,753.24/15,610.28
  6. Step 6: Final answer
    x = 18,085.82

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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.