Home / 3,341.70-4,607.01-3,195.90

Finding the Fourth Proportional to 3,341.70, 4,607.01 and 3,195.90

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Solution

The fourth proportional to 3,341.70, 4,607.01 and 3,195.90 is: 4,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.70 : 4,607.01 = 3,195.90 : x
  2. Step 2: Convert to fraction form
    3,341.70/4,607.01 = 3,195.90/x
  3. Step 3: Cross multiply
    3,341.70x = 4,607.01 × 3,195.90
  4. Step 4: Simplify right side
    3,341.70x = 14,723,543.26
  5. Step 5: Solve for x
    x = 14,723,543.26/3,341.70
  6. Step 6: Final answer
    x = 4,406.00

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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.