Home / 4,838.40-7,258.36-1,550.76

Finding the Fourth Proportional to 4,838.40, 7,258.36 and 1,550.76

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Solution

The fourth proportional to 4,838.40, 7,258.36 and 1,550.76 is: 2,326.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.40 : 7,258.36 = 1,550.76 : x
  2. Step 2: Convert to fraction form
    4,838.40/7,258.36 = 1,550.76/x
  3. Step 3: Cross multiply
    4,838.40x = 7,258.36 × 1,550.76
  4. Step 4: Simplify right side
    4,838.40x = 11,255,974.35
  5. Step 5: Solve for x
    x = 11,255,974.35/4,838.40
  6. Step 6: Final answer
    x = 2,326.38

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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.