Home / 4,309.23-6,453.59-2,994.30

Finding the Fourth Proportional to 4,309.23, 6,453.59 and 2,994.30

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Solution

The fourth proportional to 4,309.23, 6,453.59 and 2,994.30 is: 4,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.23 : 6,453.59 = 2,994.30 : x
  2. Step 2: Convert to fraction form
    4,309.23/6,453.59 = 2,994.30/x
  3. Step 3: Cross multiply
    4,309.23x = 6,453.59 × 2,994.30
  4. Step 4: Simplify right side
    4,309.23x = 19,323,984.54
  5. Step 5: Solve for x
    x = 19,323,984.54/4,309.23
  6. Step 6: Final answer
    x = 4,484.32

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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.