Home / 14,444.03-19,930.51-8,156.27

Finding the Fourth Proportional to 14,444.03, 19,930.51 and 8,156.27

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Solution

The fourth proportional to 14,444.03, 19,930.51 and 8,156.27 is: 11,254.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444.03 : 19,930.51 = 8,156.27 : x
  2. Step 2: Convert to fraction form
    14,444.03/19,930.51 = 8,156.27/x
  3. Step 3: Cross multiply
    14,444.03x = 19,930.51 × 8,156.27
  4. Step 4: Simplify right side
    14,444.03x = 162,558,620.80
  5. Step 5: Solve for x
    x = 162,558,620.80/14,444.03
  6. Step 6: Final answer
    x = 11,254.38

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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.