Home / 45,134.73-62,404.83-39,529.67

Finding the Fourth Proportional to 45,134.73, 62,404.83 and 39,529.67

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Solution

The fourth proportional to 45,134.73, 62,404.83 and 39,529.67 is: 54,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,134.73 : 62,404.83 = 39,529.67 : x
  2. Step 2: Convert to fraction form
    45,134.73/62,404.83 = 39,529.67/x
  3. Step 3: Cross multiply
    45,134.73x = 62,404.83 × 39,529.67
  4. Step 4: Simplify right side
    45,134.73x = 2,466,842,024.28
  5. Step 5: Solve for x
    x = 2,466,842,024.28/45,134.73
  6. Step 6: Final answer
    x = 54,655.07

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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.