Home / 11,049.34-15,242.94-6,570.58

Finding the Fourth Proportional to 11,049.34, 15,242.94 and 6,570.58

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Solution

The fourth proportional to 11,049.34, 15,242.94 and 6,570.58 is: 9,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.34 : 15,242.94 = 6,570.58 : x
  2. Step 2: Convert to fraction form
    11,049.34/15,242.94 = 6,570.58/x
  3. Step 3: Cross multiply
    11,049.34x = 15,242.94 × 6,570.58
  4. Step 4: Simplify right side
    11,049.34x = 100,154,956.71
  5. Step 5: Solve for x
    x = 100,154,956.71/11,049.34
  6. Step 6: Final answer
    x = 9,064.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.