Home / 4,419.68-6,099.32-2,430.39

Finding the Fourth Proportional to 4,419.68, 6,099.32 and 2,430.39

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Solution

The fourth proportional to 4,419.68, 6,099.32 and 2,430.39 is: 3,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.68 : 6,099.32 = 2,430.39 : x
  2. Step 2: Convert to fraction form
    4,419.68/6,099.32 = 2,430.39/x
  3. Step 3: Cross multiply
    4,419.68x = 6,099.32 × 2,430.39
  4. Step 4: Simplify right side
    4,419.68x = 14,823,714.18
  5. Step 5: Solve for x
    x = 14,823,714.18/4,419.68
  6. Step 6: Final answer
    x = 3,354.02

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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.