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Finding the Fourth Proportional to 15,262.11, 22,907.93 and 7,370.16

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Solution

The fourth proportional to 15,262.11, 22,907.93 and 7,370.16 is: 11,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,262.11 : 22,907.93 = 7,370.16 : x
  2. Step 2: Convert to fraction form
    15,262.11/22,907.93 = 7,370.16/x
  3. Step 3: Cross multiply
    15,262.11x = 22,907.93 × 7,370.16
  4. Step 4: Simplify right side
    15,262.11x = 168,835,109.37
  5. Step 5: Solve for x
    x = 168,835,109.37/15,262.11
  6. Step 6: Final answer
    x = 11,062.37

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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.