Home / 48,412.77-72,629.48-16,823.78

Finding the Fourth Proportional to 48,412.77, 72,629.48 and 16,823.78

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Solution

The fourth proportional to 48,412.77, 72,629.48 and 16,823.78 is: 25,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,412.77 : 72,629.48 = 16,823.78 : x
  2. Step 2: Convert to fraction form
    48,412.77/72,629.48 = 16,823.78/x
  3. Step 3: Cross multiply
    48,412.77x = 72,629.48 × 16,823.78
  4. Step 4: Simplify right side
    48,412.77x = 1,221,902,393.03
  5. Step 5: Solve for x
    x = 1,221,902,393.03/48,412.77
  6. Step 6: Final answer
    x = 25,239.26

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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.