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Finding the Fourth Proportional to 7,015.56, 10,525.04 and 2,335.56

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Solution

The fourth proportional to 7,015.56, 10,525.04 and 2,335.56 is: 3,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.56 : 10,525.04 = 2,335.56 : x
  2. Step 2: Convert to fraction form
    7,015.56/10,525.04 = 2,335.56/x
  3. Step 3: Cross multiply
    7,015.56x = 10,525.04 × 2,335.56
  4. Step 4: Simplify right side
    7,015.56x = 24,581,862.42
  5. Step 5: Solve for x
    x = 24,581,862.42/7,015.56
  6. Step 6: Final answer
    x = 3,503.91

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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.