Home / 14,055.52-21,082.88-4,194.88

Finding the Fourth Proportional to 14,055.52, 21,082.88 and 4,194.88

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Solution

The fourth proportional to 14,055.52, 21,082.88 and 4,194.88 is: 6,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.52 : 21,082.88 = 4,194.88 : x
  2. Step 2: Convert to fraction form
    14,055.52/21,082.88 = 4,194.88/x
  3. Step 3: Cross multiply
    14,055.52x = 21,082.88 × 4,194.88
  4. Step 4: Simplify right side
    14,055.52x = 88,440,151.65
  5. Step 5: Solve for x
    x = 88,440,151.65/14,055.52
  6. Step 6: Final answer
    x = 6,292.20

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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.