Home / 36,468.74-54,648.43-28,136.27

Finding the Fourth Proportional to 36,468.74, 54,648.43 and 28,136.27

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Solution

The fourth proportional to 36,468.74, 54,648.43 and 28,136.27 is: 42,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,468.74 : 54,648.43 = 28,136.27 : x
  2. Step 2: Convert to fraction form
    36,468.74/54,648.43 = 28,136.27/x
  3. Step 3: Cross multiply
    36,468.74x = 54,648.43 × 28,136.27
  4. Step 4: Simplify right side
    36,468.74x = 1,537,602,637.97
  5. Step 5: Solve for x
    x = 1,537,602,637.97/36,468.74
  6. Step 6: Final answer
    x = 42,162.21

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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.