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Finding the Fourth Proportional to 9,804.87, 13,525.25 and 6,025.41

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Solution

The fourth proportional to 9,804.87, 13,525.25 and 6,025.41 is: 8,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804.87 : 13,525.25 = 6,025.41 : x
  2. Step 2: Convert to fraction form
    9,804.87/13,525.25 = 6,025.41/x
  3. Step 3: Cross multiply
    9,804.87x = 13,525.25 × 6,025.41
  4. Step 4: Simplify right side
    9,804.87x = 81,495,146.48
  5. Step 5: Solve for x
    x = 81,495,146.48/9,804.87
  6. Step 6: Final answer
    x = 8,311.70

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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.