Home / 11,024.54-15,217.43-7,056.35

Finding the Fourth Proportional to 11,024.54, 15,217.43 and 7,056.35

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Solution

The fourth proportional to 11,024.54, 15,217.43 and 7,056.35 is: 9,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.54 : 15,217.43 = 7,056.35 : x
  2. Step 2: Convert to fraction form
    11,024.54/15,217.43 = 7,056.35/x
  3. Step 3: Cross multiply
    11,024.54x = 15,217.43 × 7,056.35
  4. Step 4: Simplify right side
    11,024.54x = 107,379,400.81
  5. Step 5: Solve for x
    x = 107,379,400.81/11,024.54
  6. Step 6: Final answer
    x = 9,740.04

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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.