Home / 26,928.93-37,157.61-15,599.46

Finding the Fourth Proportional to 26,928.93, 37,157.61 and 15,599.46

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Solution

The fourth proportional to 26,928.93, 37,157.61 and 15,599.46 is: 21,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.93 : 37,157.61 = 15,599.46 : x
  2. Step 2: Convert to fraction form
    26,928.93/37,157.61 = 15,599.46/x
  3. Step 3: Cross multiply
    26,928.93x = 37,157.61 × 15,599.46
  4. Step 4: Simplify right side
    26,928.93x = 579,638,650.89
  5. Step 5: Solve for x
    x = 579,638,650.89/26,928.93
  6. Step 6: Final answer
    x = 21,524.76

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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.