Home / 19,192.73-26,485.16-10,694.40

Finding the Fourth Proportional to 19,192.73, 26,485.16 and 10,694.40

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Solution

The fourth proportional to 19,192.73, 26,485.16 and 10,694.40 is: 14,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.73 : 26,485.16 = 10,694.40 : x
  2. Step 2: Convert to fraction form
    19,192.73/26,485.16 = 10,694.40/x
  3. Step 3: Cross multiply
    19,192.73x = 26,485.16 × 10,694.40
  4. Step 4: Simplify right side
    19,192.73x = 283,242,841.63
  5. Step 5: Solve for x
    x = 283,242,841.63/19,192.73
  6. Step 6: Final answer
    x = 14,757.82

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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.