Home / 7,393.19-11,070.34-5,663.03

Finding the Fourth Proportional to 7,393.19, 11,070.34 and 5,663.03

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Solution

The fourth proportional to 7,393.19, 11,070.34 and 5,663.03 is: 8,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.19 : 11,070.34 = 5,663.03 : x
  2. Step 2: Convert to fraction form
    7,393.19/11,070.34 = 5,663.03/x
  3. Step 3: Cross multiply
    7,393.19x = 11,070.34 × 5,663.03
  4. Step 4: Simplify right side
    7,393.19x = 62,691,598.02
  5. Step 5: Solve for x
    x = 62,691,598.02/7,393.19
  6. Step 6: Final answer
    x = 8,479.65

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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.