Home / 13,056.19-18,026.89-8,027.17

Finding the Fourth Proportional to 13,056.19, 18,026.89 and 8,027.17

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Solution

The fourth proportional to 13,056.19, 18,026.89 and 8,027.17 is: 11,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.19 : 18,026.89 = 8,027.17 : x
  2. Step 2: Convert to fraction form
    13,056.19/18,026.89 = 8,027.17/x
  3. Step 3: Cross multiply
    13,056.19x = 18,026.89 × 8,027.17
  4. Step 4: Simplify right side
    13,056.19x = 144,704,845.47
  5. Step 5: Solve for x
    x = 144,704,845.47/13,056.19
  6. Step 6: Final answer
    x = 11,083.24

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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.