Home / 4,612.19-6,918.24-1,325.27

Finding the Fourth Proportional to 4,612.19, 6,918.24 and 1,325.27

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Solution

The fourth proportional to 4,612.19, 6,918.24 and 1,325.27 is: 1,987.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.19 : 6,918.24 = 1,325.27 : x
  2. Step 2: Convert to fraction form
    4,612.19/6,918.24 = 1,325.27/x
  3. Step 3: Cross multiply
    4,612.19x = 6,918.24 × 1,325.27
  4. Step 4: Simplify right side
    4,612.19x = 9,168,501.33
  5. Step 5: Solve for x
    x = 9,168,501.33/4,612.19
  6. Step 6: Final answer
    x = 1,987.89

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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.