Home / 4,157.70-6,237.45-1,525.08

Finding the Fourth Proportional to 4,157.70, 6,237.45 and 1,525.08

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Solution

The fourth proportional to 4,157.70, 6,237.45 and 1,525.08 is: 2,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.70 : 6,237.45 = 1,525.08 : x
  2. Step 2: Convert to fraction form
    4,157.70/6,237.45 = 1,525.08/x
  3. Step 3: Cross multiply
    4,157.70x = 6,237.45 × 1,525.08
  4. Step 4: Simplify right side
    4,157.70x = 9,512,610.25
  5. Step 5: Solve for x
    x = 9,512,610.25/4,157.70
  6. Step 6: Final answer
    x = 2,287.95

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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.