Home / 48,135.49-66,426.97-26,914.75

Finding the Fourth Proportional to 48,135.49, 66,426.97 and 26,914.75

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Solution

The fourth proportional to 48,135.49, 66,426.97 and 26,914.75 is: 37,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,135.49 : 66,426.97 = 26,914.75 : x
  2. Step 2: Convert to fraction form
    48,135.49/66,426.97 = 26,914.75/x
  3. Step 3: Cross multiply
    48,135.49x = 66,426.97 × 26,914.75
  4. Step 4: Simplify right side
    48,135.49x = 1,787,865,290.81
  5. Step 5: Solve for x
    x = 1,787,865,290.81/48,135.49
  6. Step 6: Final answer
    x = 37,142.35

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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.