Home / 3,730.74-5,595.75-1,265.49

Finding the Fourth Proportional to 3,730.74, 5,595.75 and 1,265.49

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Solution

The fourth proportional to 3,730.74, 5,595.75 and 1,265.49 is: 1,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.74 : 5,595.75 = 1,265.49 : x
  2. Step 2: Convert to fraction form
    3,730.74/5,595.75 = 1,265.49/x
  3. Step 3: Cross multiply
    3,730.74x = 5,595.75 × 1,265.49
  4. Step 4: Simplify right side
    3,730.74x = 7,081,365.67
  5. Step 5: Solve for x
    x = 7,081,365.67/3,730.74
  6. Step 6: Final answer
    x = 1,898.11

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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.