Home / 1,671.23-2,507.15-941.22

Finding the Fourth Proportional to 1,671.23, 2,507.15 and 941.22

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Solution

The fourth proportional to 1,671.23, 2,507.15 and 941.22 is: 1,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671.23 : 2,507.15 = 941.22 : x
  2. Step 2: Convert to fraction form
    1,671.23/2,507.15 = 941.22/x
  3. Step 3: Cross multiply
    1,671.23x = 2,507.15 × 941.22
  4. Step 4: Simplify right side
    1,671.23x = 2,359,782.08
  5. Step 5: Solve for x
    x = 2,359,782.08/1,671.23
  6. Step 6: Final answer
    x = 1,412.00

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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.