Home / 10,110.93-15,087.30-9,060.22

Finding the Fourth Proportional to 10,110.93, 15,087.30 and 9,060.22

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Solution

The fourth proportional to 10,110.93, 15,087.30 and 9,060.22 is: 13,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.93 : 15,087.30 = 9,060.22 : x
  2. Step 2: Convert to fraction form
    10,110.93/15,087.30 = 9,060.22/x
  3. Step 3: Cross multiply
    10,110.93x = 15,087.30 × 9,060.22
  4. Step 4: Simplify right side
    10,110.93x = 136,694,242.09
  5. Step 5: Solve for x
    x = 136,694,242.09/10,110.93
  6. Step 6: Final answer
    x = 13,519.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.