Home / 7,065.04-10,545.14-6,234.70

Finding the Fourth Proportional to 7,065.04, 10,545.14 and 6,234.70

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Solution

The fourth proportional to 7,065.04, 10,545.14 and 6,234.70 is: 9,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.04 : 10,545.14 = 6,234.70 : x
  2. Step 2: Convert to fraction form
    7,065.04/10,545.14 = 6,234.70/x
  3. Step 3: Cross multiply
    7,065.04x = 10,545.14 × 6,234.70
  4. Step 4: Simplify right side
    7,065.04x = 65,745,784.36
  5. Step 5: Solve for x
    x = 65,745,784.36/7,065.04
  6. Step 6: Final answer
    x = 9,305.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.