Home / 40,247.16-55,539.99-22,341.71

Finding the Fourth Proportional to 40,247.16, 55,539.99 and 22,341.71

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Solution

The fourth proportional to 40,247.16, 55,539.99 and 22,341.71 is: 30,830.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,247.16 : 55,539.99 = 22,341.71 : x
  2. Step 2: Convert to fraction form
    40,247.16/55,539.99 = 22,341.71/x
  3. Step 3: Cross multiply
    40,247.16x = 55,539.99 × 22,341.71
  4. Step 4: Simplify right side
    40,247.16x = 1,240,858,072.28
  5. Step 5: Solve for x
    x = 1,240,858,072.28/40,247.16
  6. Step 6: Final answer
    x = 30,830.95

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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.