Home / 8,827.68-13,239.18-2,588.16

Finding the Fourth Proportional to 8,827.68, 13,239.18 and 2,588.16

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Solution

The fourth proportional to 8,827.68, 13,239.18 and 2,588.16 is: 3,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827.68 : 13,239.18 = 2,588.16 : x
  2. Step 2: Convert to fraction form
    8,827.68/13,239.18 = 2,588.16/x
  3. Step 3: Cross multiply
    8,827.68x = 13,239.18 × 2,588.16
  4. Step 4: Simplify right side
    8,827.68x = 34,265,116.11
  5. Step 5: Solve for x
    x = 34,265,116.11/8,827.68
  6. Step 6: Final answer
    x = 3,881.55

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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.