Home / 16,988.29-25,472.62-6,587.89

Finding the Fourth Proportional to 16,988.29, 25,472.62 and 6,587.89

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Solution

The fourth proportional to 16,988.29, 25,472.62 and 6,587.89 is: 9,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,988.29 : 25,472.62 = 6,587.89 : x
  2. Step 2: Convert to fraction form
    16,988.29/25,472.62 = 6,587.89/x
  3. Step 3: Cross multiply
    16,988.29x = 25,472.62 × 6,587.89
  4. Step 4: Simplify right side
    16,988.29x = 167,810,818.57
  5. Step 5: Solve for x
    x = 167,810,818.57/16,988.29
  6. Step 6: Final answer
    x = 9,878.03

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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.