Home / 34,260.76-51,390.36-15,792.76

Finding the Fourth Proportional to 34,260.76, 51,390.36 and 15,792.76

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Solution

The fourth proportional to 34,260.76, 51,390.36 and 15,792.76 is: 23,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,260.76 : 51,390.36 = 15,792.76 : x
  2. Step 2: Convert to fraction form
    34,260.76/51,390.36 = 15,792.76/x
  3. Step 3: Cross multiply
    34,260.76x = 51,390.36 × 15,792.76
  4. Step 4: Simplify right side
    34,260.76x = 811,595,621.79
  5. Step 5: Solve for x
    x = 811,595,621.79/34,260.76
  6. Step 6: Final answer
    x = 23,688.78

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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.