Home / 40,469.88-55,875.30-26,136.12

Finding the Fourth Proportional to 40,469.88, 55,875.30 and 26,136.12

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Solution

The fourth proportional to 40,469.88, 55,875.30 and 26,136.12 is: 36,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,469.88 : 55,875.30 = 26,136.12 : x
  2. Step 2: Convert to fraction form
    40,469.88/55,875.30 = 26,136.12/x
  3. Step 3: Cross multiply
    40,469.88x = 55,875.30 × 26,136.12
  4. Step 4: Simplify right side
    40,469.88x = 1,460,363,545.84
  5. Step 5: Solve for x
    x = 1,460,363,545.84/40,469.88
  6. Step 6: Final answer
    x = 36,085.20

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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.