Home / 11,566.86-15,962.26-6,261.67

Finding the Fourth Proportional to 11,566.86, 15,962.26 and 6,261.67

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Solution

The fourth proportional to 11,566.86, 15,962.26 and 6,261.67 is: 8,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.86 : 15,962.26 = 6,261.67 : x
  2. Step 2: Convert to fraction form
    11,566.86/15,962.26 = 6,261.67/x
  3. Step 3: Cross multiply
    11,566.86x = 15,962.26 × 6,261.67
  4. Step 4: Simplify right side
    11,566.86x = 99,950,404.57
  5. Step 5: Solve for x
    x = 99,950,404.57/11,566.86
  6. Step 6: Final answer
    x = 8,641.10

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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.