Home / 27,103.44-37,415.24-19,152.08

Finding the Fourth Proportional to 27,103.44, 37,415.24 and 19,152.08

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Solution

The fourth proportional to 27,103.44, 37,415.24 and 19,152.08 is: 26,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,103.44 : 37,415.24 = 19,152.08 : x
  2. Step 2: Convert to fraction form
    27,103.44/37,415.24 = 19,152.08/x
  3. Step 3: Cross multiply
    27,103.44x = 37,415.24 × 19,152.08
  4. Step 4: Simplify right side
    27,103.44x = 716,579,669.70
  5. Step 5: Solve for x
    x = 716,579,669.70/27,103.44
  6. Step 6: Final answer
    x = 26,438.70

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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.