Home / 19,008.06-28,512.49-5,860.41

Finding the Fourth Proportional to 19,008.06, 28,512.49 and 5,860.41

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Solution

The fourth proportional to 19,008.06, 28,512.49 and 5,860.41 is: 8,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.06 : 28,512.49 = 5,860.41 : x
  2. Step 2: Convert to fraction form
    19,008.06/28,512.49 = 5,860.41/x
  3. Step 3: Cross multiply
    19,008.06x = 28,512.49 × 5,860.41
  4. Step 4: Simplify right side
    19,008.06x = 167,094,881.52
  5. Step 5: Solve for x
    x = 167,094,881.52/19,008.06
  6. Step 6: Final answer
    x = 8,790.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.