Home / 36,545.84-54,824.48-15,485.92

Finding the Fourth Proportional to 36,545.84, 54,824.48 and 15,485.92

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Solution

The fourth proportional to 36,545.84, 54,824.48 and 15,485.92 is: 23,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545.84 : 54,824.48 = 15,485.92 : x
  2. Step 2: Convert to fraction form
    36,545.84/54,824.48 = 15,485.92/x
  3. Step 3: Cross multiply
    36,545.84x = 54,824.48 × 15,485.92
  4. Step 4: Simplify right side
    36,545.84x = 849,007,511.32
  5. Step 5: Solve for x
    x = 849,007,511.32/36,545.84
  6. Step 6: Final answer
    x = 23,231.30

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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.