Home / 2,365.80-3,548.70-1,132.92

Finding the Fourth Proportional to 2,365.80, 3,548.70 and 1,132.92

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Solution

The fourth proportional to 2,365.80, 3,548.70 and 1,132.92 is: 1,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.80 : 3,548.70 = 1,132.92 : x
  2. Step 2: Convert to fraction form
    2,365.80/3,548.70 = 1,132.92/x
  3. Step 3: Cross multiply
    2,365.80x = 3,548.70 × 1,132.92
  4. Step 4: Simplify right side
    2,365.80x = 4,020,393.20
  5. Step 5: Solve for x
    x = 4,020,393.20/2,365.80
  6. Step 6: Final answer
    x = 1,699.38

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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.