Home / 4,329.17-6,494.56-1,407.09

Finding the Fourth Proportional to 4,329.17, 6,494.56 and 1,407.09

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Solution

The fourth proportional to 4,329.17, 6,494.56 and 1,407.09 is: 2,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.17 : 6,494.56 = 1,407.09 : x
  2. Step 2: Convert to fraction form
    4,329.17/6,494.56 = 1,407.09/x
  3. Step 3: Cross multiply
    4,329.17x = 6,494.56 × 1,407.09
  4. Step 4: Simplify right side
    4,329.17x = 9,138,430.43
  5. Step 5: Solve for x
    x = 9,138,430.43/4,329.17
  6. Step 6: Final answer
    x = 2,110.90

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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.