Home / 29,369.18-44,024.81-18,809.21

Finding the Fourth Proportional to 29,369.18, 44,024.81 and 18,809.21

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Solution

The fourth proportional to 29,369.18, 44,024.81 and 18,809.21 is: 28,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369.18 : 44,024.81 = 18,809.21 : x
  2. Step 2: Convert to fraction form
    29,369.18/44,024.81 = 18,809.21/x
  3. Step 3: Cross multiply
    29,369.18x = 44,024.81 × 18,809.21
  4. Step 4: Simplify right side
    29,369.18x = 828,071,582.33
  5. Step 5: Solve for x
    x = 828,071,582.33/29,369.18
  6. Step 6: Final answer
    x = 28,195.26

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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.