Home / 26,835.85-40,256.03-7,114.15

Finding the Fourth Proportional to 26,835.85, 40,256.03 and 7,114.15

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Solution

The fourth proportional to 26,835.85, 40,256.03 and 7,114.15 is: 10,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,835.85 : 40,256.03 = 7,114.15 : x
  2. Step 2: Convert to fraction form
    26,835.85/40,256.03 = 7,114.15/x
  3. Step 3: Cross multiply
    26,835.85x = 40,256.03 × 7,114.15
  4. Step 4: Simplify right side
    26,835.85x = 286,387,435.82
  5. Step 5: Solve for x
    x = 286,387,435.82/26,835.85
  6. Step 6: Final answer
    x = 10,671.82

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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.