Home / 4,632.36-6,948.16-1,821.26

Finding the Fourth Proportional to 4,632.36, 6,948.16 and 1,821.26

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Solution

The fourth proportional to 4,632.36, 6,948.16 and 1,821.26 is: 2,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.36 : 6,948.16 = 1,821.26 : x
  2. Step 2: Convert to fraction form
    4,632.36/6,948.16 = 1,821.26/x
  3. Step 3: Cross multiply
    4,632.36x = 6,948.16 × 1,821.26
  4. Step 4: Simplify right side
    4,632.36x = 12,654,405.88
  5. Step 5: Solve for x
    x = 12,654,405.88/4,632.36
  6. Step 6: Final answer
    x = 2,731.74

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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.