Home / 22,454.21-33,681.62-10,764.70

Finding the Fourth Proportional to 22,454.21, 33,681.62 and 10,764.70

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Solution

The fourth proportional to 22,454.21, 33,681.62 and 10,764.70 is: 16,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.21 : 33,681.62 = 10,764.70 : x
  2. Step 2: Convert to fraction form
    22,454.21/33,681.62 = 10,764.70/x
  3. Step 3: Cross multiply
    22,454.21x = 33,681.62 × 10,764.70
  4. Step 4: Simplify right side
    22,454.21x = 362,572,477.52
  5. Step 5: Solve for x
    x = 362,572,477.52/22,454.21
  6. Step 6: Final answer
    x = 16,147.19

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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.