Home / 9,094.86-13,634.55-5,145.51

Finding the Fourth Proportional to 9,094.86, 13,634.55 and 5,145.51

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Solution

The fourth proportional to 9,094.86, 13,634.55 and 5,145.51 is: 7,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.86 : 13,634.55 = 5,145.51 : x
  2. Step 2: Convert to fraction form
    9,094.86/13,634.55 = 5,145.51/x
  3. Step 3: Cross multiply
    9,094.86x = 13,634.55 × 5,145.51
  4. Step 4: Simplify right side
    9,094.86x = 70,156,713.37
  5. Step 5: Solve for x
    x = 70,156,713.37/9,094.86
  6. Step 6: Final answer
    x = 7,713.89

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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.