Home / 4,856.46-7,284.65-1,569.48

Finding the Fourth Proportional to 4,856.46, 7,284.65 and 1,569.48

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Solution

The fourth proportional to 4,856.46, 7,284.65 and 1,569.48 is: 2,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.46 : 7,284.65 = 1,569.48 : x
  2. Step 2: Convert to fraction form
    4,856.46/7,284.65 = 1,569.48/x
  3. Step 3: Cross multiply
    4,856.46x = 7,284.65 × 1,569.48
  4. Step 4: Simplify right side
    4,856.46x = 11,433,104.63
  5. Step 5: Solve for x
    x = 11,433,104.63/4,856.46
  6. Step 6: Final answer
    x = 2,354.21

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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.