Home / 9,270.54-13,905-3,726.90

Finding the Fourth Proportional to 9,270.54, 13,905 and 3,726.90

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Solution

The fourth proportional to 9,270.54, 13,905 and 3,726.90 is: 5,590.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.54 : 13,905 = 3,726.90 : x
  2. Step 2: Convert to fraction form
    9,270.54/13,905 = 3,726.90/x
  3. Step 3: Cross multiply
    9,270.54x = 13,905 × 3,726.90
  4. Step 4: Simplify right side
    9,270.54x = 51,822,544.50
  5. Step 5: Solve for x
    x = 51,822,544.50/9,270.54
  6. Step 6: Final answer
    x = 5,590.02

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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.