Home / 26,957.39-37,199.57-15,018.59

Finding the Fourth Proportional to 26,957.39, 37,199.57 and 15,018.59

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Solution

The fourth proportional to 26,957.39, 37,199.57 and 15,018.59 is: 20,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.39 : 37,199.57 = 15,018.59 : x
  2. Step 2: Convert to fraction form
    26,957.39/37,199.57 = 15,018.59/x
  3. Step 3: Cross multiply
    26,957.39x = 37,199.57 × 15,018.59
  4. Step 4: Simplify right side
    26,957.39x = 558,684,828.92
  5. Step 5: Solve for x
    x = 558,684,828.92/26,957.39
  6. Step 6: Final answer
    x = 20,724.74

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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.