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Finding the Fourth Proportional to 5,133.44, 7,663.03 and 4,510.66

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Solution

The fourth proportional to 5,133.44, 7,663.03 and 4,510.66 is: 6,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.44 : 7,663.03 = 4,510.66 : x
  2. Step 2: Convert to fraction form
    5,133.44/7,663.03 = 4,510.66/x
  3. Step 3: Cross multiply
    5,133.44x = 7,663.03 × 4,510.66
  4. Step 4: Simplify right side
    5,133.44x = 34,565,329.66
  5. Step 5: Solve for x
    x = 34,565,329.66/5,133.44
  6. Step 6: Final answer
    x = 6,733.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.