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Finding the Fourth Proportional to 7,764.04, 11,643.33 and 2,498.84

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Solution

The fourth proportional to 7,764.04, 11,643.33 and 2,498.84 is: 3,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.04 : 11,643.33 = 2,498.84 : x
  2. Step 2: Convert to fraction form
    7,764.04/11,643.33 = 2,498.84/x
  3. Step 3: Cross multiply
    7,764.04x = 11,643.33 × 2,498.84
  4. Step 4: Simplify right side
    7,764.04x = 29,094,818.74
  5. Step 5: Solve for x
    x = 29,094,818.74/7,764.04
  6. Step 6: Final answer
    x = 3,747.38

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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.