Home / 16,264.35-22,444.70-9,190.76

Finding the Fourth Proportional to 16,264.35, 22,444.70 and 9,190.76

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Solution

The fourth proportional to 16,264.35, 22,444.70 and 9,190.76 is: 12,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,264.35 : 22,444.70 = 9,190.76 : x
  2. Step 2: Convert to fraction form
    16,264.35/22,444.70 = 9,190.76/x
  3. Step 3: Cross multiply
    16,264.35x = 22,444.70 × 9,190.76
  4. Step 4: Simplify right side
    16,264.35x = 206,283,692.79
  5. Step 5: Solve for x
    x = 206,283,692.79/16,264.35
  6. Step 6: Final answer
    x = 12,683.18

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Half scale
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Double scale
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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.