Home / 4,955.51-7,433.22-1,257.69

Finding the Fourth Proportional to 4,955.51, 7,433.22 and 1,257.69

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Solution

The fourth proportional to 4,955.51, 7,433.22 and 1,257.69 is: 1,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.51 : 7,433.22 = 1,257.69 : x
  2. Step 2: Convert to fraction form
    4,955.51/7,433.22 = 1,257.69/x
  3. Step 3: Cross multiply
    4,955.51x = 7,433.22 × 1,257.69
  4. Step 4: Simplify right side
    4,955.51x = 9,348,649.30
  5. Step 5: Solve for x
    x = 9,348,649.30/4,955.51
  6. Step 6: Final answer
    x = 1,886.52

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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.