Home / 39,750.16-54,848.97-22,750.48

Finding the Fourth Proportional to 39,750.16, 54,848.97 and 22,750.48

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Solution

The fourth proportional to 39,750.16, 54,848.97 and 22,750.48 is: 31,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,750.16 : 54,848.97 = 22,750.48 : x
  2. Step 2: Convert to fraction form
    39,750.16/54,848.97 = 22,750.48/x
  3. Step 3: Cross multiply
    39,750.16x = 54,848.97 × 22,750.48
  4. Step 4: Simplify right side
    39,750.16x = 1,247,840,395.01
  5. Step 5: Solve for x
    x = 1,247,840,395.01/39,750.16
  6. Step 6: Final answer
    x = 31,392.08

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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.