Home / 5,014.29-7,521.35-1,727.31

Finding the Fourth Proportional to 5,014.29, 7,521.35 and 1,727.31

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Solution

The fourth proportional to 5,014.29, 7,521.35 and 1,727.31 is: 2,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.29 : 7,521.35 = 1,727.31 : x
  2. Step 2: Convert to fraction form
    5,014.29/7,521.35 = 1,727.31/x
  3. Step 3: Cross multiply
    5,014.29x = 7,521.35 × 1,727.31
  4. Step 4: Simplify right side
    5,014.29x = 12,991,703.07
  5. Step 5: Solve for x
    x = 12,991,703.07/5,014.29
  6. Step 6: Final answer
    x = 2,590.94

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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.