Home / 7,343.06-11,005.47-5,363.82

Finding the Fourth Proportional to 7,343.06, 11,005.47 and 5,363.82

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Solution

The fourth proportional to 7,343.06, 11,005.47 and 5,363.82 is: 8,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.06 : 11,005.47 = 5,363.82 : x
  2. Step 2: Convert to fraction form
    7,343.06/11,005.47 = 5,363.82/x
  3. Step 3: Cross multiply
    7,343.06x = 11,005.47 × 5,363.82
  4. Step 4: Simplify right side
    7,343.06x = 59,031,360.10
  5. Step 5: Solve for x
    x = 59,031,360.10/7,343.06
  6. Step 6: Final answer
    x = 8,039.07

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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.