Home / 53,226.83-79,826.62-15,778.15

Finding the Fourth Proportional to 53,226.83, 79,826.62 and 15,778.15

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Solution

The fourth proportional to 53,226.83, 79,826.62 and 15,778.15 is: 23,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,226.83 : 79,826.62 = 15,778.15 : x
  2. Step 2: Convert to fraction form
    53,226.83/79,826.62 = 15,778.15/x
  3. Step 3: Cross multiply
    53,226.83x = 79,826.62 × 15,778.15
  4. Step 4: Simplify right side
    53,226.83x = 1,259,516,174.93
  5. Step 5: Solve for x
    x = 1,259,516,174.93/53,226.83
  6. Step 6: Final answer
    x = 23,663.18

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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.