Home / 11,088.48-16,632.69-4,513.11

Finding the Fourth Proportional to 11,088.48, 16,632.69 and 4,513.11

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Solution

The fourth proportional to 11,088.48, 16,632.69 and 4,513.11 is: 6,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.48 : 16,632.69 = 4,513.11 : x
  2. Step 2: Convert to fraction form
    11,088.48/16,632.69 = 4,513.11/x
  3. Step 3: Cross multiply
    11,088.48x = 16,632.69 × 4,513.11
  4. Step 4: Simplify right side
    11,088.48x = 75,065,159.57
  5. Step 5: Solve for x
    x = 75,065,159.57/11,088.48
  6. Step 6: Final answer
    x = 6,769.65

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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.