Home / 19,598.18-27,044.72-10,645.48

Finding the Fourth Proportional to 19,598.18, 27,044.72 and 10,645.48

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Solution

The fourth proportional to 19,598.18, 27,044.72 and 10,645.48 is: 14,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.18 : 27,044.72 = 10,645.48 : x
  2. Step 2: Convert to fraction form
    19,598.18/27,044.72 = 10,645.48/x
  3. Step 3: Cross multiply
    19,598.18x = 27,044.72 × 10,645.48
  4. Step 4: Simplify right side
    19,598.18x = 287,904,025.87
  5. Step 5: Solve for x
    x = 287,904,025.87/19,598.18
  6. Step 6: Final answer
    x = 14,690.35

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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.