Home / 45,215.28-62,410.03-27,311.51

Finding the Fourth Proportional to 45,215.28, 62,410.03 and 27,311.51

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Solution

The fourth proportional to 45,215.28, 62,410.03 and 27,311.51 is: 37,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,215.28 : 62,410.03 = 27,311.51 : x
  2. Step 2: Convert to fraction form
    45,215.28/62,410.03 = 27,311.51/x
  3. Step 3: Cross multiply
    45,215.28x = 62,410.03 × 27,311.51
  4. Step 4: Simplify right side
    45,215.28x = 1,704,512,246.19
  5. Step 5: Solve for x
    x = 1,704,512,246.19/45,215.28
  6. Step 6: Final answer
    x = 37,697.70

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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.