Home / 9,270.91-13,907.88-4,591.11

Finding the Fourth Proportional to 9,270.91, 13,907.88 and 4,591.11

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Solution

The fourth proportional to 9,270.91, 13,907.88 and 4,591.11 is: 6,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.91 : 13,907.88 = 4,591.11 : x
  2. Step 2: Convert to fraction form
    9,270.91/13,907.88 = 4,591.11/x
  3. Step 3: Cross multiply
    9,270.91x = 13,907.88 × 4,591.11
  4. Step 4: Simplify right side
    9,270.91x = 63,852,528.84
  5. Step 5: Solve for x
    x = 63,852,528.84/9,270.91
  6. Step 6: Final answer
    x = 6,887.41

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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.