Home / 15,112.88-22,670.33-4,019.32

Finding the Fourth Proportional to 15,112.88, 22,670.33 and 4,019.32

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Solution

The fourth proportional to 15,112.88, 22,670.33 and 4,019.32 is: 6,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,112.88 : 22,670.33 = 4,019.32 : x
  2. Step 2: Convert to fraction form
    15,112.88/22,670.33 = 4,019.32/x
  3. Step 3: Cross multiply
    15,112.88x = 22,670.33 × 4,019.32
  4. Step 4: Simplify right side
    15,112.88x = 91,119,341.63
  5. Step 5: Solve for x
    x = 91,119,341.63/15,112.88
  6. Step 6: Final answer
    x = 6,029.25

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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.