Home / 14,194.16-19,586.70-7,819.52

Finding the Fourth Proportional to 14,194.16, 19,586.70 and 7,819.52

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Solution

The fourth proportional to 14,194.16, 19,586.70 and 7,819.52 is: 10,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.16 : 19,586.70 = 7,819.52 : x
  2. Step 2: Convert to fraction form
    14,194.16/19,586.70 = 7,819.52/x
  3. Step 3: Cross multiply
    14,194.16x = 19,586.70 × 7,819.52
  4. Step 4: Simplify right side
    14,194.16x = 153,158,592.38
  5. Step 5: Solve for x
    x = 153,158,592.38/14,194.16
  6. Step 6: Final answer
    x = 10,790.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.