Home / 3,053.80-4,580.70-1,757.80

Finding the Fourth Proportional to 3,053.80, 4,580.70 and 1,757.80

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Solution

The fourth proportional to 3,053.80, 4,580.70 and 1,757.80 is: 2,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.80 : 4,580.70 = 1,757.80 : x
  2. Step 2: Convert to fraction form
    3,053.80/4,580.70 = 1,757.80/x
  3. Step 3: Cross multiply
    3,053.80x = 4,580.70 × 1,757.80
  4. Step 4: Simplify right side
    3,053.80x = 8,051,954.46
  5. Step 5: Solve for x
    x = 8,051,954.46/3,053.80
  6. Step 6: Final answer
    x = 2,636.70

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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.