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Finding the Fourth Proportional to 14,350.17, 19,804.10 and 8,062.53

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Solution

The fourth proportional to 14,350.17, 19,804.10 and 8,062.53 is: 11,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.17 : 19,804.10 = 8,062.53 : x
  2. Step 2: Convert to fraction form
    14,350.17/19,804.10 = 8,062.53/x
  3. Step 3: Cross multiply
    14,350.17x = 19,804.10 × 8,062.53
  4. Step 4: Simplify right side
    14,350.17x = 159,671,110.06
  5. Step 5: Solve for x
    x = 159,671,110.06/14,350.17
  6. Step 6: Final answer
    x = 11,126.77

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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.