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Finding the Fourth Proportional to 4,713.93, 7,024.19 and 4,197.15

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Solution

The fourth proportional to 4,713.93, 7,024.19 and 4,197.15 is: 6,254.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.93 : 7,024.19 = 4,197.15 : x
  2. Step 2: Convert to fraction form
    4,713.93/7,024.19 = 4,197.15/x
  3. Step 3: Cross multiply
    4,713.93x = 7,024.19 × 4,197.15
  4. Step 4: Simplify right side
    4,713.93x = 29,481,558.07
  5. Step 5: Solve for x
    x = 29,481,558.07/4,713.93
  6. Step 6: Final answer
    x = 6,254.14

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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.