Home / 19,160.93-26,445.77-10,777.43

Finding the Fourth Proportional to 19,160.93, 26,445.77 and 10,777.43

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Solution

The fourth proportional to 19,160.93, 26,445.77 and 10,777.43 is: 14,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.93 : 26,445.77 = 10,777.43 : x
  2. Step 2: Convert to fraction form
    19,160.93/26,445.77 = 10,777.43/x
  3. Step 3: Cross multiply
    19,160.93x = 26,445.77 × 10,777.43
  4. Step 4: Simplify right side
    19,160.93x = 285,017,382.92
  5. Step 5: Solve for x
    x = 285,017,382.92/19,160.93
  6. Step 6: Final answer
    x = 14,874.92

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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.