Home / 14,552.68-20,077.70-8,885.92

Finding the Fourth Proportional to 14,552.68, 20,077.70 and 8,885.92

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Solution

The fourth proportional to 14,552.68, 20,077.70 and 8,885.92 is: 12,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.68 : 20,077.70 = 8,885.92 : x
  2. Step 2: Convert to fraction form
    14,552.68/20,077.70 = 8,885.92/x
  3. Step 3: Cross multiply
    14,552.68x = 20,077.70 × 8,885.92
  4. Step 4: Simplify right side
    14,552.68x = 178,408,835.98
  5. Step 5: Solve for x
    x = 178,408,835.98/14,552.68
  6. Step 6: Final answer
    x = 12,259.52

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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.