Home / 26,928.77-37,156.07-15,597.59

Finding the Fourth Proportional to 26,928.77, 37,156.07 and 15,597.59

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Solution

The fourth proportional to 26,928.77, 37,156.07 and 15,597.59 is: 21,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.77 : 37,156.07 = 15,597.59 : x
  2. Step 2: Convert to fraction form
    26,928.77/37,156.07 = 15,597.59/x
  3. Step 3: Cross multiply
    26,928.77x = 37,156.07 × 15,597.59
  4. Step 4: Simplify right side
    26,928.77x = 579,544,999.08
  5. Step 5: Solve for x
    x = 579,544,999.08/26,928.77
  6. Step 6: Final answer
    x = 21,521.41

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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.