Home / 4,180.06-6,270.08-1,060.30

Finding the Fourth Proportional to 4,180.06, 6,270.08 and 1,060.30

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Solution

The fourth proportional to 4,180.06, 6,270.08 and 1,060.30 is: 1,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.06 : 6,270.08 = 1,060.30 : x
  2. Step 2: Convert to fraction form
    4,180.06/6,270.08 = 1,060.30/x
  3. Step 3: Cross multiply
    4,180.06x = 6,270.08 × 1,060.30
  4. Step 4: Simplify right side
    4,180.06x = 6,648,146.45
  5. Step 5: Solve for x
    x = 6,648,146.45/4,180.06
  6. Step 6: Final answer
    x = 1,590.44

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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.