Home / 12,848.28-17,735.52-8,373.13

Finding the Fourth Proportional to 12,848.28, 17,735.52 and 8,373.13

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Solution

The fourth proportional to 12,848.28, 17,735.52 and 8,373.13 is: 11,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848.28 : 17,735.52 = 8,373.13 : x
  2. Step 2: Convert to fraction form
    12,848.28/17,735.52 = 8,373.13/x
  3. Step 3: Cross multiply
    12,848.28x = 17,735.52 × 8,373.13
  4. Step 4: Simplify right side
    12,848.28x = 148,501,801.64
  5. Step 5: Solve for x
    x = 148,501,801.64/12,848.28
  6. Step 6: Final answer
    x = 11,558.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.