Home / 12,242.90-18,348.86-6,001.45

Finding the Fourth Proportional to 12,242.90, 18,348.86 and 6,001.45

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Solution

The fourth proportional to 12,242.90, 18,348.86 and 6,001.45 is: 8,994.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242.90 : 18,348.86 = 6,001.45 : x
  2. Step 2: Convert to fraction form
    12,242.90/18,348.86 = 6,001.45/x
  3. Step 3: Cross multiply
    12,242.90x = 18,348.86 × 6,001.45
  4. Step 4: Simplify right side
    12,242.90x = 110,119,734.98
  5. Step 5: Solve for x
    x = 110,119,734.98/12,242.90
  6. Step 6: Final answer
    x = 8,994.58

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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.