Home / 35,163-52,741.76-15,441.72

Finding the Fourth Proportional to 35,163, 52,741.76 and 15,441.72

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Solution

The fourth proportional to 35,163, 52,741.76 and 15,441.72 is: 23,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,163 : 52,741.76 = 15,441.72 : x
  2. Step 2: Convert to fraction form
    35,163/52,741.76 = 15,441.72/x
  3. Step 3: Cross multiply
    35,163x = 52,741.76 × 15,441.72
  4. Step 4: Simplify right side
    35,163x = 814,423,413.02
  5. Step 5: Solve for x
    x = 814,423,413.02/35,163
  6. Step 6: Final answer
    x = 23,161.37

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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.