Home / 19,148.22-26,423.19-10,765.98

Finding the Fourth Proportional to 19,148.22, 26,423.19 and 10,765.98

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Solution

The fourth proportional to 19,148.22, 26,423.19 and 10,765.98 is: 14,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.22 : 26,423.19 = 10,765.98 : x
  2. Step 2: Convert to fraction form
    19,148.22/26,423.19 = 10,765.98/x
  3. Step 3: Cross multiply
    19,148.22x = 26,423.19 × 10,765.98
  4. Step 4: Simplify right side
    19,148.22x = 284,471,535.08
  5. Step 5: Solve for x
    x = 284,471,535.08/19,148.22
  6. Step 6: Final answer
    x = 14,856.29

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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.