Home / 10,025.16-13,834.11-5,548.63

Finding the Fourth Proportional to 10,025.16, 13,834.11 and 5,548.63

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Solution

The fourth proportional to 10,025.16, 13,834.11 and 5,548.63 is: 7,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.16 : 13,834.11 = 5,548.63 : x
  2. Step 2: Convert to fraction form
    10,025.16/13,834.11 = 5,548.63/x
  3. Step 3: Cross multiply
    10,025.16x = 13,834.11 × 5,548.63
  4. Step 4: Simplify right side
    10,025.16x = 76,760,357.77
  5. Step 5: Solve for x
    x = 76,760,357.77/10,025.16
  6. Step 6: Final answer
    x = 7,656.77

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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.