Home / 6,247.07-9,370.60-1,630.07

Finding the Fourth Proportional to 6,247.07, 9,370.60 and 1,630.07

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Solution

The fourth proportional to 6,247.07, 9,370.60 and 1,630.07 is: 2,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.07 : 9,370.60 = 1,630.07 : x
  2. Step 2: Convert to fraction form
    6,247.07/9,370.60 = 1,630.07/x
  3. Step 3: Cross multiply
    6,247.07x = 9,370.60 × 1,630.07
  4. Step 4: Simplify right side
    6,247.07x = 15,274,733.94
  5. Step 5: Solve for x
    x = 15,274,733.94/6,247.07
  6. Step 6: Final answer
    x = 2,445.10

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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.