Home / 26,072.10-39,108.15-16,230.60

Finding the Fourth Proportional to 26,072.10, 39,108.15 and 16,230.60

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Solution

The fourth proportional to 26,072.10, 39,108.15 and 16,230.60 is: 24,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072.10 : 39,108.15 = 16,230.60 : x
  2. Step 2: Convert to fraction form
    26,072.10/39,108.15 = 16,230.60/x
  3. Step 3: Cross multiply
    26,072.10x = 39,108.15 × 16,230.60
  4. Step 4: Simplify right side
    26,072.10x = 634,748,739.39
  5. Step 5: Solve for x
    x = 634,748,739.39/26,072.10
  6. Step 6: Final answer
    x = 24,345.90

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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.