Home / 11,022.64-16,528.81-4,001.76

Finding the Fourth Proportional to 11,022.64, 16,528.81 and 4,001.76

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Solution

The fourth proportional to 11,022.64, 16,528.81 and 4,001.76 is: 6,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.64 : 16,528.81 = 4,001.76 : x
  2. Step 2: Convert to fraction form
    11,022.64/16,528.81 = 4,001.76/x
  3. Step 3: Cross multiply
    11,022.64x = 16,528.81 × 4,001.76
  4. Step 4: Simplify right side
    11,022.64x = 66,144,330.71
  5. Step 5: Solve for x
    x = 66,144,330.71/11,022.64
  6. Step 6: Final answer
    x = 6,000.77

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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.