Home / 4,854.21-6,696.90-2,729.26

Finding the Fourth Proportional to 4,854.21, 6,696.90 and 2,729.26

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Solution

The fourth proportional to 4,854.21, 6,696.90 and 2,729.26 is: 3,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.21 : 6,696.90 = 2,729.26 : x
  2. Step 2: Convert to fraction form
    4,854.21/6,696.90 = 2,729.26/x
  3. Step 3: Cross multiply
    4,854.21x = 6,696.90 × 2,729.26
  4. Step 4: Simplify right side
    4,854.21x = 18,277,547.81
  5. Step 5: Solve for x
    x = 18,277,547.81/4,854.21
  6. Step 6: Final answer
    x = 3,765.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.