Home / 48,017.94-66,267.12-26,796.78

Finding the Fourth Proportional to 48,017.94, 66,267.12 and 26,796.78

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Solution

The fourth proportional to 48,017.94, 66,267.12 and 26,796.78 is: 36,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.94 : 66,267.12 = 26,796.78 : x
  2. Step 2: Convert to fraction form
    48,017.94/66,267.12 = 26,796.78/x
  3. Step 3: Cross multiply
    48,017.94x = 66,267.12 × 26,796.78
  4. Step 4: Simplify right side
    48,017.94x = 1,775,745,435.87
  5. Step 5: Solve for x
    x = 1,775,745,435.87/48,017.94
  6. Step 6: Final answer
    x = 36,980.87

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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.