Home / 10,010.07-15,015.24-9,401.22

Finding the Fourth Proportional to 10,010.07, 15,015.24 and 9,401.22

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Solution

The fourth proportional to 10,010.07, 15,015.24 and 9,401.22 is: 14,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.07 : 15,015.24 = 9,401.22 : x
  2. Step 2: Convert to fraction form
    10,010.07/15,015.24 = 9,401.22/x
  3. Step 3: Cross multiply
    10,010.07x = 15,015.24 × 9,401.22
  4. Step 4: Simplify right side
    10,010.07x = 141,161,574.59
  5. Step 5: Solve for x
    x = 141,161,574.59/10,010.07
  6. Step 6: Final answer
    x = 14,101.96

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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.