Home / 7,013.18-10,523.46-2,856.26

Finding the Fourth Proportional to 7,013.18, 10,523.46 and 2,856.26

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Solution

The fourth proportional to 7,013.18, 10,523.46 and 2,856.26 is: 4,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.18 : 10,523.46 = 2,856.26 : x
  2. Step 2: Convert to fraction form
    7,013.18/10,523.46 = 2,856.26/x
  3. Step 3: Cross multiply
    7,013.18x = 10,523.46 × 2,856.26
  4. Step 4: Simplify right side
    7,013.18x = 30,057,737.86
  5. Step 5: Solve for x
    x = 30,057,737.86/7,013.18
  6. Step 6: Final answer
    x = 4,285.89

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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.