Home / 16,514.08-24,758.80-9,938.72

Finding the Fourth Proportional to 16,514.08, 24,758.80 and 9,938.72

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Solution

The fourth proportional to 16,514.08, 24,758.80 and 9,938.72 is: 14,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514.08 : 24,758.80 = 9,938.72 : x
  2. Step 2: Convert to fraction form
    16,514.08/24,758.80 = 9,938.72/x
  3. Step 3: Cross multiply
    16,514.08x = 24,758.80 × 9,938.72
  4. Step 4: Simplify right side
    16,514.08x = 246,070,780.74
  5. Step 5: Solve for x
    x = 246,070,780.74/16,514.08
  6. Step 6: Final answer
    x = 14,900.67

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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.