Home / 11,024.80-16,537.20-10,117.60

Finding the Fourth Proportional to 11,024.80, 16,537.20 and 10,117.60

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Solution

The fourth proportional to 11,024.80, 16,537.20 and 10,117.60 is: 15,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.80 : 16,537.20 = 10,117.60 : x
  2. Step 2: Convert to fraction form
    11,024.80/16,537.20 = 10,117.60/x
  3. Step 3: Cross multiply
    11,024.80x = 16,537.20 × 10,117.60
  4. Step 4: Simplify right side
    11,024.80x = 167,316,774.72
  5. Step 5: Solve for x
    x = 167,316,774.72/11,024.80
  6. Step 6: Final answer
    x = 15,176.40

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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.