Home / 30,105.02-41,545.26-16,676.48

Finding the Fourth Proportional to 30,105.02, 41,545.26 and 16,676.48

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Solution

The fourth proportional to 30,105.02, 41,545.26 and 16,676.48 is: 23,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,105.02 : 41,545.26 = 16,676.48 : x
  2. Step 2: Convert to fraction form
    30,105.02/41,545.26 = 16,676.48/x
  3. Step 3: Cross multiply
    30,105.02x = 41,545.26 × 16,676.48
  4. Step 4: Simplify right side
    30,105.02x = 692,828,697.48
  5. Step 5: Solve for x
    x = 692,828,697.48/30,105.02
  6. Step 6: Final answer
    x = 23,013.73

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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.