Home / 3,506.80-5,261.18-1,041.57

Finding the Fourth Proportional to 3,506.80, 5,261.18 and 1,041.57

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Solution

The fourth proportional to 3,506.80, 5,261.18 and 1,041.57 is: 1,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.80 : 5,261.18 = 1,041.57 : x
  2. Step 2: Convert to fraction form
    3,506.80/5,261.18 = 1,041.57/x
  3. Step 3: Cross multiply
    3,506.80x = 5,261.18 × 1,041.57
  4. Step 4: Simplify right side
    3,506.80x = 5,479,887.25
  5. Step 5: Solve for x
    x = 5,479,887.25/3,506.80
  6. Step 6: Final answer
    x = 1,562.65

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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.