Home / 17,148.87-23,673.54-12,901.56

Finding the Fourth Proportional to 17,148.87, 23,673.54 and 12,901.56

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Solution

The fourth proportional to 17,148.87, 23,673.54 and 12,901.56 is: 17,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148.87 : 23,673.54 = 12,901.56 : x
  2. Step 2: Convert to fraction form
    17,148.87/23,673.54 = 12,901.56/x
  3. Step 3: Cross multiply
    17,148.87x = 23,673.54 × 12,901.56
  4. Step 4: Simplify right side
    17,148.87x = 305,425,596.72
  5. Step 5: Solve for x
    x = 305,425,596.72/17,148.87
  6. Step 6: Final answer
    x = 17,810.25

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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.