Home / 19,405.56-29,106.96-6,924.17

Finding the Fourth Proportional to 19,405.56, 29,106.96 and 6,924.17

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Solution

The fourth proportional to 19,405.56, 29,106.96 and 6,924.17 is: 10,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405.56 : 29,106.96 = 6,924.17 : x
  2. Step 2: Convert to fraction form
    19,405.56/29,106.96 = 6,924.17/x
  3. Step 3: Cross multiply
    19,405.56x = 29,106.96 × 6,924.17
  4. Step 4: Simplify right side
    19,405.56x = 201,541,539.22
  5. Step 5: Solve for x
    x = 201,541,539.22/19,405.56
  6. Step 6: Final answer
    x = 10,385.76

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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.