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Finding the Fourth Proportional to 7,616.34, 10,510.41 and 4,304.34

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Solution

The fourth proportional to 7,616.34, 10,510.41 and 4,304.34 is: 5,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.34 : 10,510.41 = 4,304.34 : x
  2. Step 2: Convert to fraction form
    7,616.34/10,510.41 = 4,304.34/x
  3. Step 3: Cross multiply
    7,616.34x = 10,510.41 × 4,304.34
  4. Step 4: Simplify right side
    7,616.34x = 45,240,378.18
  5. Step 5: Solve for x
    x = 45,240,378.18/7,616.34
  6. Step 6: Final answer
    x = 5,939.91

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1.5x scale

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.