Home / 4,587.15-6,327.68-2,817.51

Finding the Fourth Proportional to 4,587.15, 6,327.68 and 2,817.51

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Solution

The fourth proportional to 4,587.15, 6,327.68 and 2,817.51 is: 3,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.15 : 6,327.68 = 2,817.51 : x
  2. Step 2: Convert to fraction form
    4,587.15/6,327.68 = 2,817.51/x
  3. Step 3: Cross multiply
    4,587.15x = 6,327.68 × 2,817.51
  4. Step 4: Simplify right side
    4,587.15x = 17,828,301.68
  5. Step 5: Solve for x
    x = 17,828,301.68/4,587.15
  6. Step 6: Final answer
    x = 3,886.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.