Home / 14,411.16-19,887.66-8,038.08

Finding the Fourth Proportional to 14,411.16, 19,887.66 and 8,038.08

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Solution

The fourth proportional to 14,411.16, 19,887.66 and 8,038.08 is: 11,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,411.16 : 19,887.66 = 8,038.08 : x
  2. Step 2: Convert to fraction form
    14,411.16/19,887.66 = 8,038.08/x
  3. Step 3: Cross multiply
    14,411.16x = 19,887.66 × 8,038.08
  4. Step 4: Simplify right side
    14,411.16x = 159,858,602.09
  5. Step 5: Solve for x
    x = 159,858,602.09/14,411.16
  6. Step 6: Final answer
    x = 11,092.69

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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.