Home / 10,025.15-13,834.49-5,548.64

Finding the Fourth Proportional to 10,025.15, 13,834.49 and 5,548.64

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Solution

The fourth proportional to 10,025.15, 13,834.49 and 5,548.64 is: 7,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.15 : 13,834.49 = 5,548.64 : x
  2. Step 2: Convert to fraction form
    10,025.15/13,834.49 = 5,548.64/x
  3. Step 3: Cross multiply
    10,025.15x = 13,834.49 × 5,548.64
  4. Step 4: Simplify right side
    10,025.15x = 76,762,549.29
  5. Step 5: Solve for x
    x = 76,762,549.29/10,025.15
  6. Step 6: Final answer
    x = 7,657.00

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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.