Home / 48,530.26-72,802.74-15,247.20

Finding the Fourth Proportional to 48,530.26, 72,802.74 and 15,247.20

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Solution

The fourth proportional to 48,530.26, 72,802.74 and 15,247.20 is: 22,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.26 : 72,802.74 = 15,247.20 : x
  2. Step 2: Convert to fraction form
    48,530.26/72,802.74 = 15,247.20/x
  3. Step 3: Cross multiply
    48,530.26x = 72,802.74 × 15,247.20
  4. Step 4: Simplify right side
    48,530.26x = 1,110,037,937.33
  5. Step 5: Solve for x
    x = 1,110,037,937.33/48,530.26
  6. Step 6: Final answer
    x = 22,873.11

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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.