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Finding the Fourth Proportional to 9,433.63, 13,005.40 and 7,525.92

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Solution

The fourth proportional to 9,433.63, 13,005.40 and 7,525.92 is: 10,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.63 : 13,005.40 = 7,525.92 : x
  2. Step 2: Convert to fraction form
    9,433.63/13,005.40 = 7,525.92/x
  3. Step 3: Cross multiply
    9,433.63x = 13,005.40 × 7,525.92
  4. Step 4: Simplify right side
    9,433.63x = 97,877,562.34
  5. Step 5: Solve for x
    x = 97,877,562.34/9,433.63
  6. Step 6: Final answer
    x = 10,375.39

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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.