Home / 4,451.80-6,677.70-1,373.40

Finding the Fourth Proportional to 4,451.80, 6,677.70 and 1,373.40

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Solution

The fourth proportional to 4,451.80, 6,677.70 and 1,373.40 is: 2,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.80 : 6,677.70 = 1,373.40 : x
  2. Step 2: Convert to fraction form
    4,451.80/6,677.70 = 1,373.40/x
  3. Step 3: Cross multiply
    4,451.80x = 6,677.70 × 1,373.40
  4. Step 4: Simplify right side
    4,451.80x = 9,171,153.18
  5. Step 5: Solve for x
    x = 9,171,153.18/4,451.80
  6. Step 6: Final answer
    x = 2,060.10

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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.