Home / 35,109.92-48,193.78-31,041.92

Finding the Fourth Proportional to 35,109.92, 48,193.78 and 31,041.92

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Solution

The fourth proportional to 35,109.92, 48,193.78 and 31,041.92 is: 42,609.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109.92 : 48,193.78 = 31,041.92 : x
  2. Step 2: Convert to fraction form
    35,109.92/48,193.78 = 31,041.92/x
  3. Step 3: Cross multiply
    35,109.92x = 48,193.78 × 31,041.92
  4. Step 4: Simplify right side
    35,109.92x = 1,496,027,463.26
  5. Step 5: Solve for x
    x = 1,496,027,463.26/35,109.92
  6. Step 6: Final answer
    x = 42,609.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.