Home / 5,003.40-7,505.25-1,716.45

Finding the Fourth Proportional to 5,003.40, 7,505.25 and 1,716.45

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Solution

The fourth proportional to 5,003.40, 7,505.25 and 1,716.45 is: 2,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.40 : 7,505.25 = 1,716.45 : x
  2. Step 2: Convert to fraction form
    5,003.40/7,505.25 = 1,716.45/x
  3. Step 3: Cross multiply
    5,003.40x = 7,505.25 × 1,716.45
  4. Step 4: Simplify right side
    5,003.40x = 12,882,364.65
  5. Step 5: Solve for x
    x = 12,882,364.65/5,003.40
  6. Step 6: Final answer
    x = 2,574.72

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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.