Home / 6,416.56-9,622.68-1,798.48

Finding the Fourth Proportional to 6,416.56, 9,622.68 and 1,798.48

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Solution

The fourth proportional to 6,416.56, 9,622.68 and 1,798.48 is: 2,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.56 : 9,622.68 = 1,798.48 : x
  2. Step 2: Convert to fraction form
    6,416.56/9,622.68 = 1,798.48/x
  3. Step 3: Cross multiply
    6,416.56x = 9,622.68 × 1,798.48
  4. Step 4: Simplify right side
    6,416.56x = 17,306,197.53
  5. Step 5: Solve for x
    x = 17,306,197.53/6,416.56
  6. Step 6: Final answer
    x = 2,697.11

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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.