Home / 7,486.60-11,208.14-4,357.06

Finding the Fourth Proportional to 7,486.60, 11,208.14 and 4,357.06

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Solution

The fourth proportional to 7,486.60, 11,208.14 and 4,357.06 is: 6,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.60 : 11,208.14 = 4,357.06 : x
  2. Step 2: Convert to fraction form
    7,486.60/11,208.14 = 4,357.06/x
  3. Step 3: Cross multiply
    7,486.60x = 11,208.14 × 4,357.06
  4. Step 4: Simplify right side
    7,486.60x = 48,834,538.47
  5. Step 5: Solve for x
    x = 48,834,538.47/7,486.60
  6. Step 6: Final answer
    x = 6,522.93

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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.