Home / 4,321.01-6,480.69-1,547.57

Finding the Fourth Proportional to 4,321.01, 6,480.69 and 1,547.57

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Solution

The fourth proportional to 4,321.01, 6,480.69 and 1,547.57 is: 2,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.01 : 6,480.69 = 1,547.57 : x
  2. Step 2: Convert to fraction form
    4,321.01/6,480.69 = 1,547.57/x
  3. Step 3: Cross multiply
    4,321.01x = 6,480.69 × 1,547.57
  4. Step 4: Simplify right side
    4,321.01x = 10,029,289.02
  5. Step 5: Solve for x
    x = 10,029,289.02/4,321.01
  6. Step 6: Final answer
    x = 2,321.05

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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.