Home / 5,017.10-7,521.18-1,727.88

Finding the Fourth Proportional to 5,017.10, 7,521.18 and 1,727.88

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Solution

The fourth proportional to 5,017.10, 7,521.18 and 1,727.88 is: 2,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.10 : 7,521.18 = 1,727.88 : x
  2. Step 2: Convert to fraction form
    5,017.10/7,521.18 = 1,727.88/x
  3. Step 3: Cross multiply
    5,017.10x = 7,521.18 × 1,727.88
  4. Step 4: Simplify right side
    5,017.10x = 12,995,696.50
  5. Step 5: Solve for x
    x = 12,995,696.50/5,017.10
  6. Step 6: Final answer
    x = 2,590.28

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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.