Home / 15,343.07-22,995.76-7,943.31

Finding the Fourth Proportional to 15,343.07, 22,995.76 and 7,943.31

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Solution

The fourth proportional to 15,343.07, 22,995.76 and 7,943.31 is: 11,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,343.07 : 22,995.76 = 7,943.31 : x
  2. Step 2: Convert to fraction form
    15,343.07/22,995.76 = 7,943.31/x
  3. Step 3: Cross multiply
    15,343.07x = 22,995.76 × 7,943.31
  4. Step 4: Simplify right side
    15,343.07x = 182,662,450.37
  5. Step 5: Solve for x
    x = 182,662,450.37/15,343.07
  6. Step 6: Final answer
    x = 11,905.21

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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.