Home / 40,012.48-60,008.16-11,924.96

Finding the Fourth Proportional to 40,012.48, 60,008.16 and 11,924.96

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Solution

The fourth proportional to 40,012.48, 60,008.16 and 11,924.96 is: 17,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,012.48 : 60,008.16 = 11,924.96 : x
  2. Step 2: Convert to fraction form
    40,012.48/60,008.16 = 11,924.96/x
  3. Step 3: Cross multiply
    40,012.48x = 60,008.16 × 11,924.96
  4. Step 4: Simplify right side
    40,012.48x = 715,594,907.67
  5. Step 5: Solve for x
    x = 715,594,907.67/40,012.48
  6. Step 6: Final answer
    x = 17,884.29

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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.