Home / 40,510.13-60,764.99-10,930.95

Finding the Fourth Proportional to 40,510.13, 60,764.99 and 10,930.95

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Solution

The fourth proportional to 40,510.13, 60,764.99 and 10,930.95 is: 16,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,510.13 : 60,764.99 = 10,930.95 : x
  2. Step 2: Convert to fraction form
    40,510.13/60,764.99 = 10,930.95/x
  3. Step 3: Cross multiply
    40,510.13x = 60,764.99 × 10,930.95
  4. Step 4: Simplify right side
    40,510.13x = 664,219,012.79
  5. Step 5: Solve for x
    x = 664,219,012.79/40,510.13
  6. Step 6: Final answer
    x = 16,396.37

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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.