Home / 9,470.54-13,069.42-5,279.06

Finding the Fourth Proportional to 9,470.54, 13,069.42 and 5,279.06

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Solution

The fourth proportional to 9,470.54, 13,069.42 and 5,279.06 is: 7,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470.54 : 13,069.42 = 5,279.06 : x
  2. Step 2: Convert to fraction form
    9,470.54/13,069.42 = 5,279.06/x
  3. Step 3: Cross multiply
    9,470.54x = 13,069.42 × 5,279.06
  4. Step 4: Simplify right side
    9,470.54x = 68,994,252.35
  5. Step 5: Solve for x
    x = 68,994,252.35/9,470.54
  6. Step 6: Final answer
    x = 7,285.14

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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.