Home / 28,083.02-42,174.71-26,954.22

Finding the Fourth Proportional to 28,083.02, 42,174.71 and 26,954.22

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Solution

The fourth proportional to 28,083.02, 42,174.71 and 26,954.22 is: 40,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083.02 : 42,174.71 = 26,954.22 : x
  2. Step 2: Convert to fraction form
    28,083.02/42,174.71 = 26,954.22/x
  3. Step 3: Cross multiply
    28,083.02x = 42,174.71 × 26,954.22
  4. Step 4: Simplify right side
    28,083.02x = 1,136,786,277.01
  5. Step 5: Solve for x
    x = 1,136,786,277.01/28,083.02
  6. Step 6: Final answer
    x = 40,479.50

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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.