Home / 4,430.84-6,646.86-3,508.11

Finding the Fourth Proportional to 4,430.84, 6,646.86 and 3,508.11

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Solution

The fourth proportional to 4,430.84, 6,646.86 and 3,508.11 is: 5,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.84 : 6,646.86 = 3,508.11 : x
  2. Step 2: Convert to fraction form
    4,430.84/6,646.86 = 3,508.11/x
  3. Step 3: Cross multiply
    4,430.84x = 6,646.86 × 3,508.11
  4. Step 4: Simplify right side
    4,430.84x = 23,317,916.03
  5. Step 5: Solve for x
    x = 23,317,916.03/4,430.84
  6. Step 6: Final answer
    x = 5,262.65

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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.