Home / 11,200.76-16,808.70-4,626.92

Finding the Fourth Proportional to 11,200.76, 16,808.70 and 4,626.92

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Solution

The fourth proportional to 11,200.76, 16,808.70 and 4,626.92 is: 6,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200.76 : 16,808.70 = 4,626.92 : x
  2. Step 2: Convert to fraction form
    11,200.76/16,808.70 = 4,626.92/x
  3. Step 3: Cross multiply
    11,200.76x = 16,808.70 × 4,626.92
  4. Step 4: Simplify right side
    11,200.76x = 77,772,543.55
  5. Step 5: Solve for x
    x = 77,772,543.55/11,200.76
  6. Step 6: Final answer
    x = 6,943.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.