Home / 45,853.48-68,780.40-16,272.24

Finding the Fourth Proportional to 45,853.48, 68,780.40 and 16,272.24

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Solution

The fourth proportional to 45,853.48, 68,780.40 and 16,272.24 is: 24,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,853.48 : 68,780.40 = 16,272.24 : x
  2. Step 2: Convert to fraction form
    45,853.48/68,780.40 = 16,272.24/x
  3. Step 3: Cross multiply
    45,853.48x = 68,780.40 × 16,272.24
  4. Step 4: Simplify right side
    45,853.48x = 1,119,211,176.10
  5. Step 5: Solve for x
    x = 1,119,211,176.10/45,853.48
  6. Step 6: Final answer
    x = 24,408.42

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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.