Home / 10,190.03-15,251.02-5,806.31

Finding the Fourth Proportional to 10,190.03, 15,251.02 and 5,806.31

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Solution

The fourth proportional to 10,190.03, 15,251.02 and 5,806.31 is: 8,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.03 : 15,251.02 = 5,806.31 : x
  2. Step 2: Convert to fraction form
    10,190.03/15,251.02 = 5,806.31/x
  3. Step 3: Cross multiply
    10,190.03x = 15,251.02 × 5,806.31
  4. Step 4: Simplify right side
    10,190.03x = 88,552,059.17
  5. Step 5: Solve for x
    x = 88,552,059.17/10,190.03
  6. Step 6: Final answer
    x = 8,690.07

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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.