Home / 3,590.98-5,386.14-1,250.57

Finding the Fourth Proportional to 3,590.98, 5,386.14 and 1,250.57

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Solution

The fourth proportional to 3,590.98, 5,386.14 and 1,250.57 is: 1,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.98 : 5,386.14 = 1,250.57 : x
  2. Step 2: Convert to fraction form
    3,590.98/5,386.14 = 1,250.57/x
  3. Step 3: Cross multiply
    3,590.98x = 5,386.14 × 1,250.57
  4. Step 4: Simplify right side
    3,590.98x = 6,735,758.57
  5. Step 5: Solve for x
    x = 6,735,758.57/3,590.98
  6. Step 6: Final answer
    x = 1,875.75

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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.