Home / 4,057.47-5,598-2,378.34

Finding the Fourth Proportional to 4,057.47, 5,598 and 2,378.34

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Solution

The fourth proportional to 4,057.47, 5,598 and 2,378.34 is: 3,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.47 : 5,598 = 2,378.34 : x
  2. Step 2: Convert to fraction form
    4,057.47/5,598 = 2,378.34/x
  3. Step 3: Cross multiply
    4,057.47x = 5,598 × 2,378.34
  4. Step 4: Simplify right side
    4,057.47x = 13,313,947.32
  5. Step 5: Solve for x
    x = 13,313,947.32/4,057.47
  6. Step 6: Final answer
    x = 3,281.34

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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.