Home / 15,479.80-23,200.70-6,110.44

Finding the Fourth Proportional to 15,479.80, 23,200.70 and 6,110.44

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Solution

The fourth proportional to 15,479.80, 23,200.70 and 6,110.44 is: 9,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,479.80 : 23,200.70 = 6,110.44 : x
  2. Step 2: Convert to fraction form
    15,479.80/23,200.70 = 6,110.44/x
  3. Step 3: Cross multiply
    15,479.80x = 23,200.70 × 6,110.44
  4. Step 4: Simplify right side
    15,479.80x = 141,766,485.31
  5. Step 5: Solve for x
    x = 141,766,485.31/15,479.80
  6. Step 6: Final answer
    x = 9,158.16

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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.