Home / 7,272.19-10,907.47-2,007.59

Finding the Fourth Proportional to 7,272.19, 10,907.47 and 2,007.59

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Solution

The fourth proportional to 7,272.19, 10,907.47 and 2,007.59 is: 3,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272.19 : 10,907.47 = 2,007.59 : x
  2. Step 2: Convert to fraction form
    7,272.19/10,907.47 = 2,007.59/x
  3. Step 3: Cross multiply
    7,272.19x = 10,907.47 × 2,007.59
  4. Step 4: Simplify right side
    7,272.19x = 21,897,717.66
  5. Step 5: Solve for x
    x = 21,897,717.66/7,272.19
  6. Step 6: Final answer
    x = 3,011.16

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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.