Home / 5,064.50-7,600.12-1,947.08

Finding the Fourth Proportional to 5,064.50, 7,600.12 and 1,947.08

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Solution

The fourth proportional to 5,064.50, 7,600.12 and 1,947.08 is: 2,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.50 : 7,600.12 = 1,947.08 : x
  2. Step 2: Convert to fraction form
    5,064.50/7,600.12 = 1,947.08/x
  3. Step 3: Cross multiply
    5,064.50x = 7,600.12 × 1,947.08
  4. Step 4: Simplify right side
    5,064.50x = 14,798,041.65
  5. Step 5: Solve for x
    x = 14,798,041.65/5,064.50
  6. Step 6: Final answer
    x = 2,921.92

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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.