Home / 15,852.60-23,769.90-5,992.20

Finding the Fourth Proportional to 15,852.60, 23,769.90 and 5,992.20

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Solution

The fourth proportional to 15,852.60, 23,769.90 and 5,992.20 is: 8,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852.60 : 23,769.90 = 5,992.20 : x
  2. Step 2: Convert to fraction form
    15,852.60/23,769.90 = 5,992.20/x
  3. Step 3: Cross multiply
    15,852.60x = 23,769.90 × 5,992.20
  4. Step 4: Simplify right side
    15,852.60x = 142,433,994.78
  5. Step 5: Solve for x
    x = 142,433,994.78/15,852.60
  6. Step 6: Final answer
    x = 8,984.90

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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.