Home / 48,941.81-67,539.58-27,721.23

Finding the Fourth Proportional to 48,941.81, 67,539.58 and 27,721.23

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Solution

The fourth proportional to 48,941.81, 67,539.58 and 27,721.23 is: 38,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,941.81 : 67,539.58 = 27,721.23 : x
  2. Step 2: Convert to fraction form
    48,941.81/67,539.58 = 27,721.23/x
  3. Step 3: Cross multiply
    48,941.81x = 67,539.58 × 27,721.23
  4. Step 4: Simplify right side
    48,941.81x = 1,872,280,231.28
  5. Step 5: Solve for x
    x = 1,872,280,231.28/48,941.81
  6. Step 6: Final answer
    x = 38,255.23

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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.