Home / 9,828.16-14,739.64-6,707.61

Finding the Fourth Proportional to 9,828.16, 14,739.64 and 6,707.61

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Solution

The fourth proportional to 9,828.16, 14,739.64 and 6,707.61 is: 10,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828.16 : 14,739.64 = 6,707.61 : x
  2. Step 2: Convert to fraction form
    9,828.16/14,739.64 = 6,707.61/x
  3. Step 3: Cross multiply
    9,828.16x = 14,739.64 × 6,707.61
  4. Step 4: Simplify right side
    9,828.16x = 98,867,649.42
  5. Step 5: Solve for x
    x = 98,867,649.42/9,828.16
  6. Step 6: Final answer
    x = 10,059.63

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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.