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Finding the Fourth Proportional to 16,752.07, 25,128.10 and 4,440.07

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Solution

The fourth proportional to 16,752.07, 25,128.10 and 4,440.07 is: 6,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752.07 : 25,128.10 = 4,440.07 : x
  2. Step 2: Convert to fraction form
    16,752.07/25,128.10 = 4,440.07/x
  3. Step 3: Cross multiply
    16,752.07x = 25,128.10 × 4,440.07
  4. Step 4: Simplify right side
    16,752.07x = 111,570,397.33
  5. Step 5: Solve for x
    x = 111,570,397.33/16,752.07
  6. Step 6: Final answer
    x = 6,660.10

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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.