Home / 11,062.50-16,554.78-6,904.47

Finding the Fourth Proportional to 11,062.50, 16,554.78 and 6,904.47

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Solution

The fourth proportional to 11,062.50, 16,554.78 and 6,904.47 is: 10,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062.50 : 16,554.78 = 6,904.47 : x
  2. Step 2: Convert to fraction form
    11,062.50/16,554.78 = 6,904.47/x
  3. Step 3: Cross multiply
    11,062.50x = 16,554.78 × 6,904.47
  4. Step 4: Simplify right side
    11,062.50x = 114,301,981.87
  5. Step 5: Solve for x
    x = 114,301,981.87/11,062.50
  6. Step 6: Final answer
    x = 10,332.38

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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.