Home / 11,210.60-16,815.54-4,634.84

Finding the Fourth Proportional to 11,210.60, 16,815.54 and 4,634.84

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Solution

The fourth proportional to 11,210.60, 16,815.54 and 4,634.84 is: 6,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.60 : 16,815.54 = 4,634.84 : x
  2. Step 2: Convert to fraction form
    11,210.60/16,815.54 = 4,634.84/x
  3. Step 3: Cross multiply
    11,210.60x = 16,815.54 × 4,634.84
  4. Step 4: Simplify right side
    11,210.60x = 77,937,337.41
  5. Step 5: Solve for x
    x = 77,937,337.41/11,210.60
  6. Step 6: Final answer
    x = 6,952.11

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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.