Home / 9,567.79-13,210.00-8,556.37

Finding the Fourth Proportional to 9,567.79, 13,210.00 and 8,556.37

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Solution

The fourth proportional to 9,567.79, 13,210.00 and 8,556.37 is: 11,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.79 : 13,210.00 = 8,556.37 : x
  2. Step 2: Convert to fraction form
    9,567.79/13,210.00 = 8,556.37/x
  3. Step 3: Cross multiply
    9,567.79x = 13,210.00 × 8,556.37
  4. Step 4: Simplify right side
    9,567.79x = 113,029,641.41
  5. Step 5: Solve for x
    x = 113,029,641.41/9,567.79
  6. Step 6: Final answer
    x = 11,813.55

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Double scale
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Similar ratio
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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.