Home / 31,353.36-47,028.34-22,928.55

Finding the Fourth Proportional to 31,353.36, 47,028.34 and 22,928.55

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Solution

The fourth proportional to 31,353.36, 47,028.34 and 22,928.55 is: 34,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353.36 : 47,028.34 = 22,928.55 : x
  2. Step 2: Convert to fraction form
    31,353.36/47,028.34 = 22,928.55/x
  3. Step 3: Cross multiply
    31,353.36x = 47,028.34 × 22,928.55
  4. Step 4: Simplify right side
    31,353.36x = 1,078,291,645.11
  5. Step 5: Solve for x
    x = 1,078,291,645.11/31,353.36
  6. Step 6: Final answer
    x = 34,391.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.