Home / 15,080.43-22,620.65-4,690.11

Finding the Fourth Proportional to 15,080.43, 22,620.65 and 4,690.11

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Solution

The fourth proportional to 15,080.43, 22,620.65 and 4,690.11 is: 7,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.43 : 22,620.65 = 4,690.11 : x
  2. Step 2: Convert to fraction form
    15,080.43/22,620.65 = 4,690.11/x
  3. Step 3: Cross multiply
    15,080.43x = 22,620.65 × 4,690.11
  4. Step 4: Simplify right side
    15,080.43x = 106,093,313.32
  5. Step 5: Solve for x
    x = 106,093,313.32/15,080.43
  6. Step 6: Final answer
    x = 7,035.17

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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.