Home / 23,479.80-35,223.12-6,837.72

Finding the Fourth Proportional to 23,479.80, 35,223.12 and 6,837.72

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Solution

The fourth proportional to 23,479.80, 35,223.12 and 6,837.72 is: 10,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.80 : 35,223.12 = 6,837.72 : x
  2. Step 2: Convert to fraction form
    23,479.80/35,223.12 = 6,837.72/x
  3. Step 3: Cross multiply
    23,479.80x = 35,223.12 × 6,837.72
  4. Step 4: Simplify right side
    23,479.80x = 240,845,832.09
  5. Step 5: Solve for x
    x = 240,845,832.09/23,479.80
  6. Step 6: Final answer
    x = 10,257.58

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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.