Home / 21,656.28-32,485.38-6,073.56

Finding the Fourth Proportional to 21,656.28, 32,485.38 and 6,073.56

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Solution

The fourth proportional to 21,656.28, 32,485.38 and 6,073.56 is: 9,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,656.28 : 32,485.38 = 6,073.56 : x
  2. Step 2: Convert to fraction form
    21,656.28/32,485.38 = 6,073.56/x
  3. Step 3: Cross multiply
    21,656.28x = 32,485.38 × 6,073.56
  4. Step 4: Simplify right side
    21,656.28x = 197,301,904.55
  5. Step 5: Solve for x
    x = 197,301,904.55/21,656.28
  6. Step 6: Final answer
    x = 9,110.61

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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.