Home / 4,243.95-5,848.74-3,819.87

Finding the Fourth Proportional to 4,243.95, 5,848.74 and 3,819.87

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Solution

The fourth proportional to 4,243.95, 5,848.74 and 3,819.87 is: 5,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.95 : 5,848.74 = 3,819.87 : x
  2. Step 2: Convert to fraction form
    4,243.95/5,848.74 = 3,819.87/x
  3. Step 3: Cross multiply
    4,243.95x = 5,848.74 × 3,819.87
  4. Step 4: Simplify right side
    4,243.95x = 22,341,426.46
  5. Step 5: Solve for x
    x = 22,341,426.46/4,243.95
  6. Step 6: Final answer
    x = 5,264.30

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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.