Home / 4,955.70-7,433.34-1,258.08

Finding the Fourth Proportional to 4,955.70, 7,433.34 and 1,258.08

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Solution

The fourth proportional to 4,955.70, 7,433.34 and 1,258.08 is: 1,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.70 : 7,433.34 = 1,258.08 : x
  2. Step 2: Convert to fraction form
    4,955.70/7,433.34 = 1,258.08/x
  3. Step 3: Cross multiply
    4,955.70x = 7,433.34 × 1,258.08
  4. Step 4: Simplify right side
    4,955.70x = 9,351,736.39
  5. Step 5: Solve for x
    x = 9,351,736.39/4,955.70
  6. Step 6: Final answer
    x = 1,887.07

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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.