Home / 36,589.68-50,502.04-20,683.36

Finding the Fourth Proportional to 36,589.68, 50,502.04 and 20,683.36

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Solution

The fourth proportional to 36,589.68, 50,502.04 and 20,683.36 is: 28,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.68 : 50,502.04 = 20,683.36 : x
  2. Step 2: Convert to fraction form
    36,589.68/50,502.04 = 20,683.36/x
  3. Step 3: Cross multiply
    36,589.68x = 50,502.04 × 20,683.36
  4. Step 4: Simplify right side
    36,589.68x = 1,044,551,874.05
  5. Step 5: Solve for x
    x = 1,044,551,874.05/36,589.68
  6. Step 6: Final answer
    x = 28,547.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.