Home / 48,007.49-66,242.41-26,786.70

Finding the Fourth Proportional to 48,007.49, 66,242.41 and 26,786.70

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Solution

The fourth proportional to 48,007.49, 66,242.41 and 26,786.70 is: 36,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,007.49 : 66,242.41 = 26,786.70 : x
  2. Step 2: Convert to fraction form
    48,007.49/66,242.41 = 26,786.70/x
  3. Step 3: Cross multiply
    48,007.49x = 66,242.41 × 26,786.70
  4. Step 4: Simplify right side
    48,007.49x = 1,774,415,496.98
  5. Step 5: Solve for x
    x = 1,774,415,496.98/48,007.49
  6. Step 6: Final answer
    x = 36,961.23

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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.