Home / 4,591.49-6,881.15-1,666.98

Finding the Fourth Proportional to 4,591.49, 6,881.15 and 1,666.98

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Solution

The fourth proportional to 4,591.49, 6,881.15 and 1,666.98 is: 2,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.49 : 6,881.15 = 1,666.98 : x
  2. Step 2: Convert to fraction form
    4,591.49/6,881.15 = 1,666.98/x
  3. Step 3: Cross multiply
    4,591.49x = 6,881.15 × 1,666.98
  4. Step 4: Simplify right side
    4,591.49x = 11,470,743.59
  5. Step 5: Solve for x
    x = 11,470,743.59/4,591.49
  6. Step 6: Final answer
    x = 2,498.26

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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.