Home / 4,341.88-6,513.48-1,419.52

Finding the Fourth Proportional to 4,341.88, 6,513.48 and 1,419.52

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Solution

The fourth proportional to 4,341.88, 6,513.48 and 1,419.52 is: 2,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.88 : 6,513.48 = 1,419.52 : x
  2. Step 2: Convert to fraction form
    4,341.88/6,513.48 = 1,419.52/x
  3. Step 3: Cross multiply
    4,341.88x = 6,513.48 × 1,419.52
  4. Step 4: Simplify right side
    4,341.88x = 9,246,015.13
  5. Step 5: Solve for x
    x = 9,246,015.13/4,341.88
  6. Step 6: Final answer
    x = 2,129.50

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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.