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Finding the Fourth Proportional to 8,368.86, 12,553.50 and 2,525.46

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Solution

The fourth proportional to 8,368.86, 12,553.50 and 2,525.46 is: 3,788.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368.86 : 12,553.50 = 2,525.46 : x
  2. Step 2: Convert to fraction form
    8,368.86/12,553.50 = 2,525.46/x
  3. Step 3: Cross multiply
    8,368.86x = 12,553.50 × 2,525.46
  4. Step 4: Simplify right side
    8,368.86x = 31,703,362.11
  5. Step 5: Solve for x
    x = 31,703,362.11/8,368.86
  6. Step 6: Final answer
    x = 3,788.25

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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.