Home / 5,063.91-6,985.81-3,294.87

Finding the Fourth Proportional to 5,063.91, 6,985.81 and 3,294.87

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Solution

The fourth proportional to 5,063.91, 6,985.81 and 3,294.87 is: 4,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063.91 : 6,985.81 = 3,294.87 : x
  2. Step 2: Convert to fraction form
    5,063.91/6,985.81 = 3,294.87/x
  3. Step 3: Cross multiply
    5,063.91x = 6,985.81 × 3,294.87
  4. Step 4: Simplify right side
    5,063.91x = 23,017,335.79
  5. Step 5: Solve for x
    x = 23,017,335.79/5,063.91
  6. Step 6: Final answer
    x = 4,545.37

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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.