Home / 26,923.96-37,159.59-15,591.52

Finding the Fourth Proportional to 26,923.96, 37,159.59 and 15,591.52

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Solution

The fourth proportional to 26,923.96, 37,159.59 and 15,591.52 is: 21,518.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,923.96 : 37,159.59 = 15,591.52 : x
  2. Step 2: Convert to fraction form
    26,923.96/37,159.59 = 15,591.52/x
  3. Step 3: Cross multiply
    26,923.96x = 37,159.59 × 15,591.52
  4. Step 4: Simplify right side
    26,923.96x = 579,374,490.68
  5. Step 5: Solve for x
    x = 579,374,490.68/26,923.96
  6. Step 6: Final answer
    x = 21,518.92

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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.