Home / 10,122.08-15,197.07-6,994.34

Finding the Fourth Proportional to 10,122.08, 15,197.07 and 6,994.34

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Solution

The fourth proportional to 10,122.08, 15,197.07 and 6,994.34 is: 10,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122.08 : 15,197.07 = 6,994.34 : x
  2. Step 2: Convert to fraction form
    10,122.08/15,197.07 = 6,994.34/x
  3. Step 3: Cross multiply
    10,122.08x = 15,197.07 × 6,994.34
  4. Step 4: Simplify right side
    10,122.08x = 106,293,474.58
  5. Step 5: Solve for x
    x = 106,293,474.58/10,122.08
  6. Step 6: Final answer
    x = 10,501.15

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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.