Home / 4,769.68-7,153.70-1,306.92

Finding the Fourth Proportional to 4,769.68, 7,153.70 and 1,306.92

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Solution

The fourth proportional to 4,769.68, 7,153.70 and 1,306.92 is: 1,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.68 : 7,153.70 = 1,306.92 : x
  2. Step 2: Convert to fraction form
    4,769.68/7,153.70 = 1,306.92/x
  3. Step 3: Cross multiply
    4,769.68x = 7,153.70 × 1,306.92
  4. Step 4: Simplify right side
    4,769.68x = 9,349,313.60
  5. Step 5: Solve for x
    x = 9,349,313.60/4,769.68
  6. Step 6: Final answer
    x = 1,960.16

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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.