Home / 10,353.48-14,288.22-6,162.36

Finding the Fourth Proportional to 10,353.48, 14,288.22 and 6,162.36

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Solution

The fourth proportional to 10,353.48, 14,288.22 and 6,162.36 is: 8,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.48 : 14,288.22 = 6,162.36 : x
  2. Step 2: Convert to fraction form
    10,353.48/14,288.22 = 6,162.36/x
  3. Step 3: Cross multiply
    10,353.48x = 14,288.22 × 6,162.36
  4. Step 4: Simplify right side
    10,353.48x = 88,049,155.40
  5. Step 5: Solve for x
    x = 88,049,155.40/10,353.48
  6. Step 6: Final answer
    x = 8,504.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.