Home / 9,575.30-13,213.74-5,326.34

Finding the Fourth Proportional to 9,575.30, 13,213.74 and 5,326.34

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Solution

The fourth proportional to 9,575.30, 13,213.74 and 5,326.34 is: 7,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.30 : 13,213.74 = 5,326.34 : x
  2. Step 2: Convert to fraction form
    9,575.30/13,213.74 = 5,326.34/x
  3. Step 3: Cross multiply
    9,575.30x = 13,213.74 × 5,326.34
  4. Step 4: Simplify right side
    9,575.30x = 70,380,871.91
  5. Step 5: Solve for x
    x = 70,380,871.91/9,575.30
  6. Step 6: Final answer
    x = 7,350.25

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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.