Home / 2,347.64-3,537.60-1,945.80

Finding the Fourth Proportional to 2,347.64, 3,537.60 and 1,945.80

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Solution

The fourth proportional to 2,347.64, 3,537.60 and 1,945.80 is: 2,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.64 : 3,537.60 = 1,945.80 : x
  2. Step 2: Convert to fraction form
    2,347.64/3,537.60 = 1,945.80/x
  3. Step 3: Cross multiply
    2,347.64x = 3,537.60 × 1,945.80
  4. Step 4: Simplify right side
    2,347.64x = 6,883,462.08
  5. Step 5: Solve for x
    x = 6,883,462.08/2,347.64
  6. Step 6: Final answer
    x = 2,932.08

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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.