Home / 8,152.73-11,248.93-4,967.67

Finding the Fourth Proportional to 8,152.73, 11,248.93 and 4,967.67

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Solution

The fourth proportional to 8,152.73, 11,248.93 and 4,967.67 is: 6,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.73 : 11,248.93 = 4,967.67 : x
  2. Step 2: Convert to fraction form
    8,152.73/11,248.93 = 4,967.67/x
  3. Step 3: Cross multiply
    8,152.73x = 11,248.93 × 4,967.67
  4. Step 4: Simplify right side
    8,152.73x = 55,880,972.09
  5. Step 5: Solve for x
    x = 55,880,972.09/8,152.73
  6. Step 6: Final answer
    x = 6,854.27

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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.