Home / 4,250.21-6,375.60-1,130.18

Finding the Fourth Proportional to 4,250.21, 6,375.60 and 1,130.18

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Solution

The fourth proportional to 4,250.21, 6,375.60 and 1,130.18 is: 1,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.21 : 6,375.60 = 1,130.18 : x
  2. Step 2: Convert to fraction form
    4,250.21/6,375.60 = 1,130.18/x
  3. Step 3: Cross multiply
    4,250.21x = 6,375.60 × 1,130.18
  4. Step 4: Simplify right side
    4,250.21x = 7,205,575.61
  5. Step 5: Solve for x
    x = 7,205,575.61/4,250.21
  6. Step 6: Final answer
    x = 1,695.35

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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.