Home / 15,219.08-22,826.56-4,126.48

Finding the Fourth Proportional to 15,219.08, 22,826.56 and 4,126.48

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Solution

The fourth proportional to 15,219.08, 22,826.56 and 4,126.48 is: 6,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219.08 : 22,826.56 = 4,126.48 : x
  2. Step 2: Convert to fraction form
    15,219.08/22,826.56 = 4,126.48/x
  3. Step 3: Cross multiply
    15,219.08x = 22,826.56 × 4,126.48
  4. Step 4: Simplify right side
    15,219.08x = 94,193,343.31
  5. Step 5: Solve for x
    x = 94,193,343.31/15,219.08
  6. Step 6: Final answer
    x = 6,189.16

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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.