Home / 26,868.02-40,319.52-10,228.19

Finding the Fourth Proportional to 26,868.02, 40,319.52 and 10,228.19

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Solution

The fourth proportional to 26,868.02, 40,319.52 and 10,228.19 is: 15,348.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868.02 : 40,319.52 = 10,228.19 : x
  2. Step 2: Convert to fraction form
    26,868.02/40,319.52 = 10,228.19/x
  3. Step 3: Cross multiply
    26,868.02x = 40,319.52 × 10,228.19
  4. Step 4: Simplify right side
    26,868.02x = 412,395,711.27
  5. Step 5: Solve for x
    x = 412,395,711.27/26,868.02
  6. Step 6: Final answer
    x = 15,348.94

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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.