Home / 7,436.48-11,152.08-2,169.99

Finding the Fourth Proportional to 7,436.48, 11,152.08 and 2,169.99

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Solution

The fourth proportional to 7,436.48, 11,152.08 and 2,169.99 is: 3,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.48 : 11,152.08 = 2,169.99 : x
  2. Step 2: Convert to fraction form
    7,436.48/11,152.08 = 2,169.99/x
  3. Step 3: Cross multiply
    7,436.48x = 11,152.08 × 2,169.99
  4. Step 4: Simplify right side
    7,436.48x = 24,199,902.08
  5. Step 5: Solve for x
    x = 24,199,902.08/7,436.48
  6. Step 6: Final answer
    x = 3,254.22

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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.