Home / 14,921.32-22,377.38-4,924.22

Finding the Fourth Proportional to 14,921.32, 22,377.38 and 4,924.22

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Solution

The fourth proportional to 14,921.32, 22,377.38 and 4,924.22 is: 7,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921.32 : 22,377.38 = 4,924.22 : x
  2. Step 2: Convert to fraction form
    14,921.32/22,377.38 = 4,924.22/x
  3. Step 3: Cross multiply
    14,921.32x = 22,377.38 × 4,924.22
  4. Step 4: Simplify right side
    14,921.32x = 110,191,142.14
  5. Step 5: Solve for x
    x = 110,191,142.14/14,921.32
  6. Step 6: Final answer
    x = 7,384.81

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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.