Home / 15,351.75-23,026.57-5,990.04

Finding the Fourth Proportional to 15,351.75, 23,026.57 and 5,990.04

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Solution

The fourth proportional to 15,351.75, 23,026.57 and 5,990.04 is: 8,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,351.75 : 23,026.57 = 5,990.04 : x
  2. Step 2: Convert to fraction form
    15,351.75/23,026.57 = 5,990.04/x
  3. Step 3: Cross multiply
    15,351.75x = 23,026.57 × 5,990.04
  4. Step 4: Simplify right side
    15,351.75x = 137,930,075.36
  5. Step 5: Solve for x
    x = 137,930,075.36/15,351.75
  6. Step 6: Final answer
    x = 8,984.65

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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.