Home / 17,007.50-23,470.62-9,555.50

Finding the Fourth Proportional to 17,007.50, 23,470.62 and 9,555.50

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Solution

The fourth proportional to 17,007.50, 23,470.62 and 9,555.50 is: 13,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007.50 : 23,470.62 = 9,555.50 : x
  2. Step 2: Convert to fraction form
    17,007.50/23,470.62 = 9,555.50/x
  3. Step 3: Cross multiply
    17,007.50x = 23,470.62 × 9,555.50
  4. Step 4: Simplify right side
    17,007.50x = 224,273,509.41
  5. Step 5: Solve for x
    x = 224,273,509.41/17,007.50
  6. Step 6: Final answer
    x = 13,186.74

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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.