Home / 10,937.22-15,093.32-5,969.22

Finding the Fourth Proportional to 10,937.22, 15,093.32 and 5,969.22

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Solution

The fourth proportional to 10,937.22, 15,093.32 and 5,969.22 is: 8,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937.22 : 15,093.32 = 5,969.22 : x
  2. Step 2: Convert to fraction form
    10,937.22/15,093.32 = 5,969.22/x
  3. Step 3: Cross multiply
    10,937.22x = 15,093.32 × 5,969.22
  4. Step 4: Simplify right side
    10,937.22x = 90,095,347.61
  5. Step 5: Solve for x
    x = 90,095,347.61/10,937.22
  6. Step 6: Final answer
    x = 8,237.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.