Home / 14,621.37-21,919.76-5,851.50

Finding the Fourth Proportional to 14,621.37, 21,919.76 and 5,851.50

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Solution

The fourth proportional to 14,621.37, 21,919.76 and 5,851.50 is: 8,772.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621.37 : 21,919.76 = 5,851.50 : x
  2. Step 2: Convert to fraction form
    14,621.37/21,919.76 = 5,851.50/x
  3. Step 3: Cross multiply
    14,621.37x = 21,919.76 × 5,851.50
  4. Step 4: Simplify right side
    14,621.37x = 128,263,446.38
  5. Step 5: Solve for x
    x = 128,263,446.38/14,621.37
  6. Step 6: Final answer
    x = 8,772.33

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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.