Home / 20,444.76-30,645.27-10,574.10

Finding the Fourth Proportional to 20,444.76, 30,645.27 and 10,574.10

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Solution

The fourth proportional to 20,444.76, 30,645.27 and 10,574.10 is: 15,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444.76 : 30,645.27 = 10,574.10 : x
  2. Step 2: Convert to fraction form
    20,444.76/30,645.27 = 10,574.10/x
  3. Step 3: Cross multiply
    20,444.76x = 30,645.27 × 10,574.10
  4. Step 4: Simplify right side
    20,444.76x = 324,046,149.51
  5. Step 5: Solve for x
    x = 324,046,149.51/20,444.76
  6. Step 6: Final answer
    x = 15,849.84

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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.