Home / 4,430.14-6,649.83-1,966.70

Finding the Fourth Proportional to 4,430.14, 6,649.83 and 1,966.70

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Solution

The fourth proportional to 4,430.14, 6,649.83 and 1,966.70 is: 2,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.14 : 6,649.83 = 1,966.70 : x
  2. Step 2: Convert to fraction form
    4,430.14/6,649.83 = 1,966.70/x
  3. Step 3: Cross multiply
    4,430.14x = 6,649.83 × 1,966.70
  4. Step 4: Simplify right side
    4,430.14x = 13,078,187.41
  5. Step 5: Solve for x
    x = 13,078,187.41/4,430.14
  6. Step 6: Final answer
    x = 2,952.10

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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.