Home / 19,954.28-29,932.34-6,806.77

Finding the Fourth Proportional to 19,954.28, 29,932.34 and 6,806.77

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Solution

The fourth proportional to 19,954.28, 29,932.34 and 6,806.77 is: 10,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954.28 : 29,932.34 = 6,806.77 : x
  2. Step 2: Convert to fraction form
    19,954.28/29,932.34 = 6,806.77/x
  3. Step 3: Cross multiply
    19,954.28x = 29,932.34 × 6,806.77
  4. Step 4: Simplify right side
    19,954.28x = 203,742,445.08
  5. Step 5: Solve for x
    x = 203,742,445.08/19,954.28
  6. Step 6: Final answer
    x = 10,210.46

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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.