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Finding the Fourth Proportional to 6,556.67, 9,835.08 and 5,248.74

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Solution

The fourth proportional to 6,556.67, 9,835.08 and 5,248.74 is: 7,873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.67 : 9,835.08 = 5,248.74 : x
  2. Step 2: Convert to fraction form
    6,556.67/9,835.08 = 5,248.74/x
  3. Step 3: Cross multiply
    6,556.67x = 9,835.08 × 5,248.74
  4. Step 4: Simplify right side
    6,556.67x = 51,621,788.41
  5. Step 5: Solve for x
    x = 51,621,788.41/6,556.67
  6. Step 6: Final answer
    x = 7,873.17

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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.