Home / 45,943.92-63,408.48-28,035.12

Finding the Fourth Proportional to 45,943.92, 63,408.48 and 28,035.12

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Solution

The fourth proportional to 45,943.92, 63,408.48 and 28,035.12 is: 38,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,943.92 : 63,408.48 = 28,035.12 : x
  2. Step 2: Convert to fraction form
    45,943.92/63,408.48 = 28,035.12/x
  3. Step 3: Cross multiply
    45,943.92x = 63,408.48 × 28,035.12
  4. Step 4: Simplify right side
    45,943.92x = 1,777,664,345.82
  5. Step 5: Solve for x
    x = 1,777,664,345.82/45,943.92
  6. Step 6: Final answer
    x = 38,692.05

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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.