Home / 11,328.04-16,993.14-4,403.08

Finding the Fourth Proportional to 11,328.04, 16,993.14 and 4,403.08

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Solution

The fourth proportional to 11,328.04, 16,993.14 and 4,403.08 is: 6,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328.04 : 16,993.14 = 4,403.08 : x
  2. Step 2: Convert to fraction form
    11,328.04/16,993.14 = 4,403.08/x
  3. Step 3: Cross multiply
    11,328.04x = 16,993.14 × 4,403.08
  4. Step 4: Simplify right side
    11,328.04x = 74,822,154.87
  5. Step 5: Solve for x
    x = 74,822,154.87/11,328.04
  6. Step 6: Final answer
    x = 6,605.04

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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.