Home / 5,062.30-6,985.70-2,824.36

Finding the Fourth Proportional to 5,062.30, 6,985.70 and 2,824.36

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Solution

The fourth proportional to 5,062.30, 6,985.70 and 2,824.36 is: 3,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.30 : 6,985.70 = 2,824.36 : x
  2. Step 2: Convert to fraction form
    5,062.30/6,985.70 = 2,824.36/x
  3. Step 3: Cross multiply
    5,062.30x = 6,985.70 × 2,824.36
  4. Step 4: Simplify right side
    5,062.30x = 19,730,131.65
  5. Step 5: Solve for x
    x = 19,730,131.65/5,062.30
  6. Step 6: Final answer
    x = 3,897.46

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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.