Home / 35,573.24-49,091.05-19,657.55

Finding the Fourth Proportional to 35,573.24, 49,091.05 and 19,657.55

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Solution

The fourth proportional to 35,573.24, 49,091.05 and 19,657.55 is: 27,127.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,573.24 : 49,091.05 = 19,657.55 : x
  2. Step 2: Convert to fraction form
    35,573.24/49,091.05 = 19,657.55/x
  3. Step 3: Cross multiply
    35,573.24x = 49,091.05 × 19,657.55
  4. Step 4: Simplify right side
    35,573.24x = 965,009,769.93
  5. Step 5: Solve for x
    x = 965,009,769.93/35,573.24
  6. Step 6: Final answer
    x = 27,127.41

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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.