Home / 4,838.39-7,257.74-1,551.05

Finding the Fourth Proportional to 4,838.39, 7,257.74 and 1,551.05

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Solution

The fourth proportional to 4,838.39, 7,257.74 and 1,551.05 is: 2,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.39 : 7,257.74 = 1,551.05 : x
  2. Step 2: Convert to fraction form
    4,838.39/7,257.74 = 1,551.05/x
  3. Step 3: Cross multiply
    4,838.39x = 7,257.74 × 1,551.05
  4. Step 4: Simplify right side
    4,838.39x = 11,257,117.63
  5. Step 5: Solve for x
    x = 11,257,117.63/4,838.39
  6. Step 6: Final answer
    x = 2,326.62

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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.