Home / 4,955.52-7,433.27-1,257.74

Finding the Fourth Proportional to 4,955.52, 7,433.27 and 1,257.74

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Solution

The fourth proportional to 4,955.52, 7,433.27 and 1,257.74 is: 1,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.52 : 7,433.27 = 1,257.74 : x
  2. Step 2: Convert to fraction form
    4,955.52/7,433.27 = 1,257.74/x
  3. Step 3: Cross multiply
    4,955.52x = 7,433.27 × 1,257.74
  4. Step 4: Simplify right side
    4,955.52x = 9,349,110.15
  5. Step 5: Solve for x
    x = 9,349,110.15/4,955.52
  6. Step 6: Final answer
    x = 1,886.60

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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.