Home / 7,029.72-10,545.93-2,351.21

Finding the Fourth Proportional to 7,029.72, 10,545.93 and 2,351.21

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Solution

The fourth proportional to 7,029.72, 10,545.93 and 2,351.21 is: 3,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.72 : 10,545.93 = 2,351.21 : x
  2. Step 2: Convert to fraction form
    7,029.72/10,545.93 = 2,351.21/x
  3. Step 3: Cross multiply
    7,029.72x = 10,545.93 × 2,351.21
  4. Step 4: Simplify right side
    7,029.72x = 24,795,643.35
  5. Step 5: Solve for x
    x = 24,795,643.35/7,029.72
  6. Step 6: Final answer
    x = 3,527.26

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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.