Home / 11,347.06-15,654.46-6,566.13

Finding the Fourth Proportional to 11,347.06, 15,654.46 and 6,566.13

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Solution

The fourth proportional to 11,347.06, 15,654.46 and 6,566.13 is: 9,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347.06 : 15,654.46 = 6,566.13 : x
  2. Step 2: Convert to fraction form
    11,347.06/15,654.46 = 6,566.13/x
  3. Step 3: Cross multiply
    11,347.06x = 15,654.46 × 6,566.13
  4. Step 4: Simplify right side
    11,347.06x = 102,789,219.44
  5. Step 5: Solve for x
    x = 102,789,219.44/11,347.06
  6. Step 6: Final answer
    x = 9,058.67

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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.