Home / 8,362.50-12,545.91-2,439.24

Finding the Fourth Proportional to 8,362.50, 12,545.91 and 2,439.24

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Solution

The fourth proportional to 8,362.50, 12,545.91 and 2,439.24 is: 3,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362.50 : 12,545.91 = 2,439.24 : x
  2. Step 2: Convert to fraction form
    8,362.50/12,545.91 = 2,439.24/x
  3. Step 3: Cross multiply
    8,362.50x = 12,545.91 × 2,439.24
  4. Step 4: Simplify right side
    8,362.50x = 30,602,485.51
  5. Step 5: Solve for x
    x = 30,602,485.51/8,362.50
  6. Step 6: Final answer
    x = 3,659.49

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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.