Home / 9,235.36-13,856.45-6,623.72

Finding the Fourth Proportional to 9,235.36, 13,856.45 and 6,623.72

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Solution

The fourth proportional to 9,235.36, 13,856.45 and 6,623.72 is: 9,938.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235.36 : 13,856.45 = 6,623.72 : x
  2. Step 2: Convert to fraction form
    9,235.36/13,856.45 = 6,623.72/x
  3. Step 3: Cross multiply
    9,235.36x = 13,856.45 × 6,623.72
  4. Step 4: Simplify right side
    9,235.36x = 91,781,192.27
  5. Step 5: Solve for x
    x = 91,781,192.27/9,235.36
  6. Step 6: Final answer
    x = 9,938.02

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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.