Home / 2,813.34-4,239.08-2,337.06

Finding the Fourth Proportional to 2,813.34, 4,239.08 and 2,337.06

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Solution

The fourth proportional to 2,813.34, 4,239.08 and 2,337.06 is: 3,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813.34 : 4,239.08 = 2,337.06 : x
  2. Step 2: Convert to fraction form
    2,813.34/4,239.08 = 2,337.06/x
  3. Step 3: Cross multiply
    2,813.34x = 4,239.08 × 2,337.06
  4. Step 4: Simplify right side
    2,813.34x = 9,906,984.30
  5. Step 5: Solve for x
    x = 9,906,984.30/2,813.34
  6. Step 6: Final answer
    x = 3,521.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.