Home / 4,097.48-5,654.91-2,419.40

Finding the Fourth Proportional to 4,097.48, 5,654.91 and 2,419.40

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Solution

The fourth proportional to 4,097.48, 5,654.91 and 2,419.40 is: 3,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.48 : 5,654.91 = 2,419.40 : x
  2. Step 2: Convert to fraction form
    4,097.48/5,654.91 = 2,419.40/x
  3. Step 3: Cross multiply
    4,097.48x = 5,654.91 × 2,419.40
  4. Step 4: Simplify right side
    4,097.48x = 13,681,489.25
  5. Step 5: Solve for x
    x = 13,681,489.25/4,097.48
  6. Step 6: Final answer
    x = 3,339.00

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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.