Home / 9,828.44-14,741.76-6,309.20

Finding the Fourth Proportional to 9,828.44, 14,741.76 and 6,309.20

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Solution

The fourth proportional to 9,828.44, 14,741.76 and 6,309.20 is: 9,463.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828.44 : 14,741.76 = 6,309.20 : x
  2. Step 2: Convert to fraction form
    9,828.44/14,741.76 = 6,309.20/x
  3. Step 3: Cross multiply
    9,828.44x = 14,741.76 × 6,309.20
  4. Step 4: Simplify right side
    9,828.44x = 93,008,712.19
  5. Step 5: Solve for x
    x = 93,008,712.19/9,828.44
  6. Step 6: Final answer
    x = 9,463.22

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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.