Home / 12,853.92-19,266.84-5,054.16

Finding the Fourth Proportional to 12,853.92, 19,266.84 and 5,054.16

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Solution

The fourth proportional to 12,853.92, 19,266.84 and 5,054.16 is: 7,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853.92 : 19,266.84 = 5,054.16 : x
  2. Step 2: Convert to fraction form
    12,853.92/19,266.84 = 5,054.16/x
  3. Step 3: Cross multiply
    12,853.92x = 19,266.84 × 5,054.16
  4. Step 4: Simplify right side
    12,853.92x = 97,377,692.05
  5. Step 5: Solve for x
    x = 97,377,692.05/12,853.92
  6. Step 6: Final answer
    x = 7,575.72

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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.