Home / 9,340.64-14,003.52-6,220.48

Finding the Fourth Proportional to 9,340.64, 14,003.52 and 6,220.48

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Solution

The fourth proportional to 9,340.64, 14,003.52 and 6,220.48 is: 9,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.64 : 14,003.52 = 6,220.48 : x
  2. Step 2: Convert to fraction form
    9,340.64/14,003.52 = 6,220.48/x
  3. Step 3: Cross multiply
    9,340.64x = 14,003.52 × 6,220.48
  4. Step 4: Simplify right side
    9,340.64x = 87,108,616.09
  5. Step 5: Solve for x
    x = 87,108,616.09/9,340.64
  6. Step 6: Final answer
    x = 9,325.77

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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.