Home / 9,861.24-14,796.18-5,247.48

Finding the Fourth Proportional to 9,861.24, 14,796.18 and 5,247.48

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Solution

The fourth proportional to 9,861.24, 14,796.18 and 5,247.48 is: 7,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861.24 : 14,796.18 = 5,247.48 : x
  2. Step 2: Convert to fraction form
    9,861.24/14,796.18 = 5,247.48/x
  3. Step 3: Cross multiply
    9,861.24x = 14,796.18 × 5,247.48
  4. Step 4: Simplify right side
    9,861.24x = 77,642,658.63
  5. Step 5: Solve for x
    x = 77,642,658.63/9,861.24
  6. Step 6: Final answer
    x = 7,873.52

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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.