Home / 4,321.03-6,480.84-1,547.23

Finding the Fourth Proportional to 4,321.03, 6,480.84 and 1,547.23

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Solution

The fourth proportional to 4,321.03, 6,480.84 and 1,547.23 is: 2,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.03 : 6,480.84 = 1,547.23 : x
  2. Step 2: Convert to fraction form
    4,321.03/6,480.84 = 1,547.23/x
  3. Step 3: Cross multiply
    4,321.03x = 6,480.84 × 1,547.23
  4. Step 4: Simplify right side
    4,321.03x = 10,027,350.07
  5. Step 5: Solve for x
    x = 10,027,350.07/4,321.03
  6. Step 6: Final answer
    x = 2,320.59

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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.