Home / 45,758.06-68,666.23-19,462.76

Finding the Fourth Proportional to 45,758.06, 68,666.23 and 19,462.76

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Solution

The fourth proportional to 45,758.06, 68,666.23 and 19,462.76 is: 29,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.06 : 68,666.23 = 19,462.76 : x
  2. Step 2: Convert to fraction form
    45,758.06/68,666.23 = 19,462.76/x
  3. Step 3: Cross multiply
    45,758.06x = 68,666.23 × 19,462.76
  4. Step 4: Simplify right side
    45,758.06x = 1,336,434,354.59
  5. Step 5: Solve for x
    x = 1,336,434,354.59/45,758.06
  6. Step 6: Final answer
    x = 29,206.53

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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.