Home / 5,015.96-7,521.60-2,242.65

Finding the Fourth Proportional to 5,015.96, 7,521.60 and 2,242.65

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Solution

The fourth proportional to 5,015.96, 7,521.60 and 2,242.65 is: 3,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.96 : 7,521.60 = 2,242.65 : x
  2. Step 2: Convert to fraction form
    5,015.96/7,521.60 = 2,242.65/x
  3. Step 3: Cross multiply
    5,015.96x = 7,521.60 × 2,242.65
  4. Step 4: Simplify right side
    5,015.96x = 16,868,316.24
  5. Step 5: Solve for x
    x = 16,868,316.24/5,015.96
  6. Step 6: Final answer
    x = 3,362.93

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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.