Home / 44,621.16-66,929.91-18,325.22

Finding the Fourth Proportional to 44,621.16, 66,929.91 and 18,325.22

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Solution

The fourth proportional to 44,621.16, 66,929.91 and 18,325.22 is: 27,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.16 : 66,929.91 = 18,325.22 : x
  2. Step 2: Convert to fraction form
    44,621.16/66,929.91 = 18,325.22/x
  3. Step 3: Cross multiply
    44,621.16x = 66,929.91 × 18,325.22
  4. Step 4: Simplify right side
    44,621.16x = 1,226,504,990.68
  5. Step 5: Solve for x
    x = 1,226,504,990.68/44,621.16
  6. Step 6: Final answer
    x = 27,487.07

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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.