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Finding the Fourth Proportional to 2,350.04, 3,525.82 and 790.80

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Solution

The fourth proportional to 2,350.04, 3,525.82 and 790.80 is: 1,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.04 : 3,525.82 = 790.80 : x
  2. Step 2: Convert to fraction form
    2,350.04/3,525.82 = 790.80/x
  3. Step 3: Cross multiply
    2,350.04x = 3,525.82 × 790.80
  4. Step 4: Simplify right side
    2,350.04x = 2,788,218.46
  5. Step 5: Solve for x
    x = 2,788,218.46/2,350.04
  6. Step 6: Final answer
    x = 1,186.46

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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.