Home / 9,575.32-13,209.60-6,918.52

Finding the Fourth Proportional to 9,575.32, 13,209.60 and 6,918.52

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Solution

The fourth proportional to 9,575.32, 13,209.60 and 6,918.52 is: 9,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.32 : 13,209.60 = 6,918.52 : x
  2. Step 2: Convert to fraction form
    9,575.32/13,209.60 = 6,918.52/x
  3. Step 3: Cross multiply
    9,575.32x = 13,209.60 × 6,918.52
  4. Step 4: Simplify right side
    9,575.32x = 91,390,881.79
  5. Step 5: Solve for x
    x = 91,390,881.79/9,575.32
  6. Step 6: Final answer
    x = 9,544.42

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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.