Home / 5,888.57-8,119.98-4,818.29

Finding the Fourth Proportional to 5,888.57, 8,119.98 and 4,818.29

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Solution

The fourth proportional to 5,888.57, 8,119.98 and 4,818.29 is: 6,644.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.57 : 8,119.98 = 4,818.29 : x
  2. Step 2: Convert to fraction form
    5,888.57/8,119.98 = 4,818.29/x
  3. Step 3: Cross multiply
    5,888.57x = 8,119.98 × 4,818.29
  4. Step 4: Simplify right side
    5,888.57x = 39,124,377.83
  5. Step 5: Solve for x
    x = 39,124,377.83/5,888.57
  6. Step 6: Final answer
    x = 6,644.13

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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.