Home / 27,758.53-38,311.61-26,835.87

Finding the Fourth Proportional to 27,758.53, 38,311.61 and 26,835.87

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Solution

The fourth proportional to 27,758.53, 38,311.61 and 26,835.87 is: 37,038.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,758.53 : 38,311.61 = 26,835.87 : x
  2. Step 2: Convert to fraction form
    27,758.53/38,311.61 = 26,835.87/x
  3. Step 3: Cross multiply
    27,758.53x = 38,311.61 × 26,835.87
  4. Step 4: Simplify right side
    27,758.53x = 1,028,125,385.45
  5. Step 5: Solve for x
    x = 1,028,125,385.45/27,758.53
  6. Step 6: Final answer
    x = 37,038.18

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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.