Home / 8,267.79-11,404.76-5,435.67

Finding the Fourth Proportional to 8,267.79, 11,404.76 and 5,435.67

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Solution

The fourth proportional to 8,267.79, 11,404.76 and 5,435.67 is: 7,498.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.79 : 11,404.76 = 5,435.67 : x
  2. Step 2: Convert to fraction form
    8,267.79/11,404.76 = 5,435.67/x
  3. Step 3: Cross multiply
    8,267.79x = 11,404.76 × 5,435.67
  4. Step 4: Simplify right side
    8,267.79x = 61,992,484.61
  5. Step 5: Solve for x
    x = 61,992,484.61/8,267.79
  6. Step 6: Final answer
    x = 7,498.07

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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.