Home / 14,100.17-21,152.07-4,736.16

Finding the Fourth Proportional to 14,100.17, 21,152.07 and 4,736.16

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Solution

The fourth proportional to 14,100.17, 21,152.07 and 4,736.16 is: 7,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100.17 : 21,152.07 = 4,736.16 : x
  2. Step 2: Convert to fraction form
    14,100.17/21,152.07 = 4,736.16/x
  3. Step 3: Cross multiply
    14,100.17x = 21,152.07 × 4,736.16
  4. Step 4: Simplify right side
    14,100.17x = 100,179,587.85
  5. Step 5: Solve for x
    x = 100,179,587.85/14,100.17
  6. Step 6: Final answer
    x = 7,104.85

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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.