Home / 26,002.02-38,978.43-16,012.91

Finding the Fourth Proportional to 26,002.02, 38,978.43 and 16,012.91

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Solution

The fourth proportional to 26,002.02, 38,978.43 and 16,012.91 is: 24,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002.02 : 38,978.43 = 16,012.91 : x
  2. Step 2: Convert to fraction form
    26,002.02/38,978.43 = 16,012.91/x
  3. Step 3: Cross multiply
    26,002.02x = 38,978.43 × 16,012.91
  4. Step 4: Simplify right side
    26,002.02x = 624,158,091.53
  5. Step 5: Solve for x
    x = 624,158,091.53/26,002.02
  6. Step 6: Final answer
    x = 24,004.22

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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.