Home / 3,598.51-5,395.77-1,257.89

Finding the Fourth Proportional to 3,598.51, 5,395.77 and 1,257.89

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Solution

The fourth proportional to 3,598.51, 5,395.77 and 1,257.89 is: 1,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.51 : 5,395.77 = 1,257.89 : x
  2. Step 2: Convert to fraction form
    3,598.51/5,395.77 = 1,257.89/x
  3. Step 3: Cross multiply
    3,598.51x = 5,395.77 × 1,257.89
  4. Step 4: Simplify right side
    3,598.51x = 6,787,288.27
  5. Step 5: Solve for x
    x = 6,787,288.27/3,598.51
  6. Step 6: Final answer
    x = 1,886.14

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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.