Home / 4,335.96-6,503.37-1,216.20

Finding the Fourth Proportional to 4,335.96, 6,503.37 and 1,216.20

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Solution

The fourth proportional to 4,335.96, 6,503.37 and 1,216.20 is: 1,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.96 : 6,503.37 = 1,216.20 : x
  2. Step 2: Convert to fraction form
    4,335.96/6,503.37 = 1,216.20/x
  3. Step 3: Cross multiply
    4,335.96x = 6,503.37 × 1,216.20
  4. Step 4: Simplify right side
    4,335.96x = 7,909,398.59
  5. Step 5: Solve for x
    x = 7,909,398.59/4,335.96
  6. Step 6: Final answer
    x = 1,824.14

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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.