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Finding the Fourth Proportional to 23,647.10, 35,470.78 and 7,007.28

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Solution

The fourth proportional to 23,647.10, 35,470.78 and 7,007.28 is: 10,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647.10 : 35,470.78 = 7,007.28 : x
  2. Step 2: Convert to fraction form
    23,647.10/35,470.78 = 7,007.28/x
  3. Step 3: Cross multiply
    23,647.10x = 35,470.78 × 7,007.28
  4. Step 4: Simplify right side
    23,647.10x = 248,553,598.60
  5. Step 5: Solve for x
    x = 248,553,598.60/23,647.10
  6. Step 6: Final answer
    x = 10,510.95

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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.