Home / 15,313.50-22,961.76-5,947.74

Finding the Fourth Proportional to 15,313.50, 22,961.76 and 5,947.74

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Solution

The fourth proportional to 15,313.50, 22,961.76 and 5,947.74 is: 8,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,313.50 : 22,961.76 = 5,947.74 : x
  2. Step 2: Convert to fraction form
    15,313.50/22,961.76 = 5,947.74/x
  3. Step 3: Cross multiply
    15,313.50x = 22,961.76 × 5,947.74
  4. Step 4: Simplify right side
    15,313.50x = 136,570,578.42
  5. Step 5: Solve for x
    x = 136,570,578.42/15,313.50
  6. Step 6: Final answer
    x = 8,918.31

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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.