Home / 6,747.50-10,125.34-6,337.44

Finding the Fourth Proportional to 6,747.50, 10,125.34 and 6,337.44

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Solution

The fourth proportional to 6,747.50, 10,125.34 and 6,337.44 is: 9,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.50 : 10,125.34 = 6,337.44 : x
  2. Step 2: Convert to fraction form
    6,747.50/10,125.34 = 6,337.44/x
  3. Step 3: Cross multiply
    6,747.50x = 10,125.34 × 6,337.44
  4. Step 4: Simplify right side
    6,747.50x = 64,168,718.89
  5. Step 5: Solve for x
    x = 64,168,718.89/6,747.50
  6. Step 6: Final answer
    x = 9,510.00

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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.