Home / 7,018.56-10,527.20-4,095.04

Finding the Fourth Proportional to 7,018.56, 10,527.20 and 4,095.04

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Solution

The fourth proportional to 7,018.56, 10,527.20 and 4,095.04 is: 6,142.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.56 : 10,527.20 = 4,095.04 : x
  2. Step 2: Convert to fraction form
    7,018.56/10,527.20 = 4,095.04/x
  3. Step 3: Cross multiply
    7,018.56x = 10,527.20 × 4,095.04
  4. Step 4: Simplify right side
    7,018.56x = 43,109,305.09
  5. Step 5: Solve for x
    x = 43,109,305.09/7,018.56
  6. Step 6: Final answer
    x = 6,142.19

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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.