Home / 16,074.87-22,168.51-11,030.19

Finding the Fourth Proportional to 16,074.87, 22,168.51 and 11,030.19

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Solution

The fourth proportional to 16,074.87, 22,168.51 and 11,030.19 is: 15,211.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,074.87 : 22,168.51 = 11,030.19 : x
  2. Step 2: Convert to fraction form
    16,074.87/22,168.51 = 11,030.19/x
  3. Step 3: Cross multiply
    16,074.87x = 22,168.51 × 11,030.19
  4. Step 4: Simplify right side
    16,074.87x = 244,522,877.32
  5. Step 5: Solve for x
    x = 244,522,877.32/16,074.87
  6. Step 6: Final answer
    x = 15,211.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.