Home / 5,045.42-7,568.96-1,759.47

Finding the Fourth Proportional to 5,045.42, 7,568.96 and 1,759.47

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Solution

The fourth proportional to 5,045.42, 7,568.96 and 1,759.47 is: 2,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.42 : 7,568.96 = 1,759.47 : x
  2. Step 2: Convert to fraction form
    5,045.42/7,568.96 = 1,759.47/x
  3. Step 3: Cross multiply
    5,045.42x = 7,568.96 × 1,759.47
  4. Step 4: Simplify right side
    5,045.42x = 13,317,349.25
  5. Step 5: Solve for x
    x = 13,317,349.25/5,045.42
  6. Step 6: Final answer
    x = 2,639.50

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Half scale
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Double scale
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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.