Home / 9,262.08-13,928.40-7,392.24

Finding the Fourth Proportional to 9,262.08, 13,928.40 and 7,392.24

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Solution

The fourth proportional to 9,262.08, 13,928.40 and 7,392.24 is: 11,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262.08 : 13,928.40 = 7,392.24 : x
  2. Step 2: Convert to fraction form
    9,262.08/13,928.40 = 7,392.24/x
  3. Step 3: Cross multiply
    9,262.08x = 13,928.40 × 7,392.24
  4. Step 4: Simplify right side
    9,262.08x = 102,962,075.62
  5. Step 5: Solve for x
    x = 102,962,075.62/9,262.08
  6. Step 6: Final answer
    x = 11,116.52

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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.