Home / 4,856.39-7,283.79-1,569.50

Finding the Fourth Proportional to 4,856.39, 7,283.79 and 1,569.50

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Solution

The fourth proportional to 4,856.39, 7,283.79 and 1,569.50 is: 2,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.39 : 7,283.79 = 1,569.50 : x
  2. Step 2: Convert to fraction form
    4,856.39/7,283.79 = 1,569.50/x
  3. Step 3: Cross multiply
    4,856.39x = 7,283.79 × 1,569.50
  4. Step 4: Simplify right side
    4,856.39x = 11,431,908.41
  5. Step 5: Solve for x
    x = 11,431,908.41/4,856.39
  6. Step 6: Final answer
    x = 2,353.99

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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.