Home / 23,228.61-34,848.08-9,190.05

Finding the Fourth Proportional to 23,228.61, 34,848.08 and 9,190.05

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Solution

The fourth proportional to 23,228.61, 34,848.08 and 9,190.05 is: 13,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,228.61 : 34,848.08 = 9,190.05 : x
  2. Step 2: Convert to fraction form
    23,228.61/34,848.08 = 9,190.05/x
  3. Step 3: Cross multiply
    23,228.61x = 34,848.08 × 9,190.05
  4. Step 4: Simplify right side
    23,228.61x = 320,255,597.60
  5. Step 5: Solve for x
    x = 320,255,597.60/23,228.61
  6. Step 6: Final answer
    x = 13,787.12

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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.