Home / 40,032.14-60,048.21-10,449.72

Finding the Fourth Proportional to 40,032.14, 60,048.21 and 10,449.72

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Solution

The fourth proportional to 40,032.14, 60,048.21 and 10,449.72 is: 15,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,032.14 : 60,048.21 = 10,449.72 : x
  2. Step 2: Convert to fraction form
    40,032.14/60,048.21 = 10,449.72/x
  3. Step 3: Cross multiply
    40,032.14x = 60,048.21 × 10,449.72
  4. Step 4: Simplify right side
    40,032.14x = 627,486,981.00
  5. Step 5: Solve for x
    x = 627,486,981.00/40,032.14
  6. Step 6: Final answer
    x = 15,674.58

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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.