Home / 9,133.56-13,675.86-6,354.36

Finding the Fourth Proportional to 9,133.56, 13,675.86 and 6,354.36

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Solution

The fourth proportional to 9,133.56, 13,675.86 and 6,354.36 is: 9,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.56 : 13,675.86 = 6,354.36 : x
  2. Step 2: Convert to fraction form
    9,133.56/13,675.86 = 6,354.36/x
  3. Step 3: Cross multiply
    9,133.56x = 13,675.86 × 6,354.36
  4. Step 4: Simplify right side
    9,133.56x = 86,901,337.75
  5. Step 5: Solve for x
    x = 86,901,337.75/9,133.56
  6. Step 6: Final answer
    x = 9,514.51

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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.