Home / 19,794.24-27,316.10-10,719.58

Finding the Fourth Proportional to 19,794.24, 27,316.10 and 10,719.58

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Solution

The fourth proportional to 19,794.24, 27,316.10 and 10,719.58 is: 14,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.24 : 27,316.10 = 10,719.58 : x
  2. Step 2: Convert to fraction form
    19,794.24/27,316.10 = 10,719.58/x
  3. Step 3: Cross multiply
    19,794.24x = 27,316.10 × 10,719.58
  4. Step 4: Simplify right side
    19,794.24x = 292,817,119.24
  5. Step 5: Solve for x
    x = 292,817,119.24/19,794.24
  6. Step 6: Final answer
    x = 14,793.05

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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.