Home / 40,319.88-55,636.98-24,186.12

Finding the Fourth Proportional to 40,319.88, 55,636.98 and 24,186.12

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Solution

The fourth proportional to 40,319.88, 55,636.98 and 24,186.12 is: 33,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319.88 : 55,636.98 = 24,186.12 : x
  2. Step 2: Convert to fraction form
    40,319.88/55,636.98 = 24,186.12/x
  3. Step 3: Cross multiply
    40,319.88x = 55,636.98 × 24,186.12
  4. Step 4: Simplify right side
    40,319.88x = 1,345,642,674.72
  5. Step 5: Solve for x
    x = 1,345,642,674.72/40,319.88
  6. Step 6: Final answer
    x = 33,374.17

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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.