Home / 19,149.26-26,425.72-10,765.76

Finding the Fourth Proportional to 19,149.26, 26,425.72 and 10,765.76

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Solution

The fourth proportional to 19,149.26, 26,425.72 and 10,765.76 is: 14,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.26 : 26,425.72 = 10,765.76 : x
  2. Step 2: Convert to fraction form
    19,149.26/26,425.72 = 10,765.76/x
  3. Step 3: Cross multiply
    19,149.26x = 26,425.72 × 10,765.76
  4. Step 4: Simplify right side
    19,149.26x = 284,492,959.35
  5. Step 5: Solve for x
    x = 284,492,959.35/19,149.26
  6. Step 6: Final answer
    x = 14,856.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.