Home / 19,594.18-27,039.20-10,641.48

Finding the Fourth Proportional to 19,594.18, 27,039.20 and 10,641.48

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Solution

The fourth proportional to 19,594.18, 27,039.20 and 10,641.48 is: 14,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.18 : 27,039.20 = 10,641.48 : x
  2. Step 2: Convert to fraction form
    19,594.18/27,039.20 = 10,641.48/x
  3. Step 3: Cross multiply
    19,594.18x = 27,039.20 × 10,641.48
  4. Step 4: Simplify right side
    19,594.18x = 287,737,106.02
  5. Step 5: Solve for x
    x = 287,737,106.02/19,594.18
  6. Step 6: Final answer
    x = 14,684.83

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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.