Home / 9,764.67-13,475.26-5,288.46

Finding the Fourth Proportional to 9,764.67, 13,475.26 and 5,288.46

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Solution

The fourth proportional to 9,764.67, 13,475.26 and 5,288.46 is: 7,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.67 : 13,475.26 = 5,288.46 : x
  2. Step 2: Convert to fraction form
    9,764.67/13,475.26 = 5,288.46/x
  3. Step 3: Cross multiply
    9,764.67x = 13,475.26 × 5,288.46
  4. Step 4: Simplify right side
    9,764.67x = 71,263,373.50
  5. Step 5: Solve for x
    x = 71,263,373.50/9,764.67
  6. Step 6: Final answer
    x = 7,298.08

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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.