Home / 22,319.15-33,484.36-10,305.51

Finding the Fourth Proportional to 22,319.15, 33,484.36 and 10,305.51

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Solution

The fourth proportional to 22,319.15, 33,484.36 and 10,305.51 is: 15,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.15 : 33,484.36 = 10,305.51 : x
  2. Step 2: Convert to fraction form
    22,319.15/33,484.36 = 10,305.51/x
  3. Step 3: Cross multiply
    22,319.15x = 33,484.36 × 10,305.51
  4. Step 4: Simplify right side
    22,319.15x = 345,073,406.82
  5. Step 5: Solve for x
    x = 345,073,406.82/22,319.15
  6. Step 6: Final answer
    x = 15,460.87

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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.