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Finding the Fourth Proportional to 14,026.52, 19,355.94 and 8,053.98

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Solution

The fourth proportional to 14,026.52, 19,355.94 and 8,053.98 is: 11,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.52 : 19,355.94 = 8,053.98 : x
  2. Step 2: Convert to fraction form
    14,026.52/19,355.94 = 8,053.98/x
  3. Step 3: Cross multiply
    14,026.52x = 19,355.94 × 8,053.98
  4. Step 4: Simplify right side
    14,026.52x = 155,892,353.64
  5. Step 5: Solve for x
    x = 155,892,353.64/14,026.52
  6. Step 6: Final answer
    x = 11,114.12

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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.