Home / 5,327.55-7,987.53-2,037.87

Finding the Fourth Proportional to 5,327.55, 7,987.53 and 2,037.87

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Solution

The fourth proportional to 5,327.55, 7,987.53 and 2,037.87 is: 3,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.55 : 7,987.53 = 2,037.87 : x
  2. Step 2: Convert to fraction form
    5,327.55/7,987.53 = 2,037.87/x
  3. Step 3: Cross multiply
    5,327.55x = 7,987.53 × 2,037.87
  4. Step 4: Simplify right side
    5,327.55x = 16,277,547.76
  5. Step 5: Solve for x
    x = 16,277,547.76/5,327.55
  6. Step 6: Final answer
    x = 3,055.35

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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.