Home / 10,701.09-16,034.07-10,290.96

Finding the Fourth Proportional to 10,701.09, 16,034.07 and 10,290.96

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Solution

The fourth proportional to 10,701.09, 16,034.07 and 10,290.96 is: 15,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.09 : 16,034.07 = 10,290.96 : x
  2. Step 2: Convert to fraction form
    10,701.09/16,034.07 = 10,290.96/x
  3. Step 3: Cross multiply
    10,701.09x = 16,034.07 × 10,290.96
  4. Step 4: Simplify right side
    10,701.09x = 165,005,973.01
  5. Step 5: Solve for x
    x = 165,005,973.01/10,701.09
  6. Step 6: Final answer
    x = 15,419.55

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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.