Home / 19,543.11-26,969.43-10,590.86

Finding the Fourth Proportional to 19,543.11, 26,969.43 and 10,590.86

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Solution

The fourth proportional to 19,543.11, 26,969.43 and 10,590.86 is: 14,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.11 : 26,969.43 = 10,590.86 : x
  2. Step 2: Convert to fraction form
    19,543.11/26,969.43 = 10,590.86/x
  3. Step 3: Cross multiply
    19,543.11x = 26,969.43 × 10,590.86
  4. Step 4: Simplify right side
    19,543.11x = 285,629,322.56
  5. Step 5: Solve for x
    x = 285,629,322.56/19,543.11
  6. Step 6: Final answer
    x = 14,615.35

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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.