Home / 41,005.80-61,508.70-26,231.40

Finding the Fourth Proportional to 41,005.80, 61,508.70 and 26,231.40

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Solution

The fourth proportional to 41,005.80, 61,508.70 and 26,231.40 is: 39,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,005.80 : 61,508.70 = 26,231.40 : x
  2. Step 2: Convert to fraction form
    41,005.80/61,508.70 = 26,231.40/x
  3. Step 3: Cross multiply
    41,005.80x = 61,508.70 × 26,231.40
  4. Step 4: Simplify right side
    41,005.80x = 1,613,459,313.18
  5. Step 5: Solve for x
    x = 1,613,459,313.18/41,005.80
  6. Step 6: Final answer
    x = 39,347.10

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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.