Home / 7,470.41-11,210.71-4,839.13

Finding the Fourth Proportional to 7,470.41, 11,210.71 and 4,839.13

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Solution

The fourth proportional to 7,470.41, 11,210.71 and 4,839.13 is: 7,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.41 : 11,210.71 = 4,839.13 : x
  2. Step 2: Convert to fraction form
    7,470.41/11,210.71 = 4,839.13/x
  3. Step 3: Cross multiply
    7,470.41x = 11,210.71 × 4,839.13
  4. Step 4: Simplify right side
    7,470.41x = 54,250,027.03
  5. Step 5: Solve for x
    x = 54,250,027.03/7,470.41
  6. Step 6: Final answer
    x = 7,261.99

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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.