Home / 40,178.12-55,448.13-24,264.92

Finding the Fourth Proportional to 40,178.12, 55,448.13 and 24,264.92

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Solution

The fourth proportional to 40,178.12, 55,448.13 and 24,264.92 is: 33,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,178.12 : 55,448.13 = 24,264.92 : x
  2. Step 2: Convert to fraction form
    40,178.12/55,448.13 = 24,264.92/x
  3. Step 3: Cross multiply
    40,178.12x = 55,448.13 × 24,264.92
  4. Step 4: Simplify right side
    40,178.12x = 1,345,444,161.36
  5. Step 5: Solve for x
    x = 1,345,444,161.36/40,178.12
  6. Step 6: Final answer
    x = 33,486.99

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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.