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Finding the Fourth Proportional to 5,008.88, 7,510.75 and 2,929.34

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Solution

The fourth proportional to 5,008.88, 7,510.75 and 2,929.34 is: 4,392.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.88 : 7,510.75 = 2,929.34 : x
  2. Step 2: Convert to fraction form
    5,008.88/7,510.75 = 2,929.34/x
  3. Step 3: Cross multiply
    5,008.88x = 7,510.75 × 2,929.34
  4. Step 4: Simplify right side
    5,008.88x = 22,001,540.41
  5. Step 5: Solve for x
    x = 22,001,540.41/5,008.88
  6. Step 6: Final answer
    x = 4,392.51

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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.