Home / 8,928.08-13,392.23-6,154.00

Finding the Fourth Proportional to 8,928.08, 13,392.23 and 6,154.00

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Solution

The fourth proportional to 8,928.08, 13,392.23 and 6,154.00 is: 9,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.08 : 13,392.23 = 6,154.00 : x
  2. Step 2: Convert to fraction form
    8,928.08/13,392.23 = 6,154.00/x
  3. Step 3: Cross multiply
    8,928.08x = 13,392.23 × 6,154.00
  4. Step 4: Simplify right side
    8,928.08x = 82,415,825.95
  5. Step 5: Solve for x
    x = 82,415,825.95/8,928.08
  6. Step 6: Final answer
    x = 9,231.08

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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.