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Finding the Fourth Proportional to 6,352.43, 9,529.09 and 1,970.22

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Solution

The fourth proportional to 6,352.43, 9,529.09 and 1,970.22 is: 2,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352.43 : 9,529.09 = 1,970.22 : x
  2. Step 2: Convert to fraction form
    6,352.43/9,529.09 = 1,970.22/x
  3. Step 3: Cross multiply
    6,352.43x = 9,529.09 × 1,970.22
  4. Step 4: Simplify right side
    6,352.43x = 18,774,445.59
  5. Step 5: Solve for x
    x = 18,774,445.59/6,352.43
  6. Step 6: Final answer
    x = 2,955.48

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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.