Home / 35,573.15-49,091.06-19,440.45

Finding the Fourth Proportional to 35,573.15, 49,091.06 and 19,440.45

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Solution

The fourth proportional to 35,573.15, 49,091.06 and 19,440.45 is: 26,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,573.15 : 49,091.06 = 19,440.45 : x
  2. Step 2: Convert to fraction form
    35,573.15/49,091.06 = 19,440.45/x
  3. Step 3: Cross multiply
    35,573.15x = 49,091.06 × 19,440.45
  4. Step 4: Simplify right side
    35,573.15x = 954,352,297.38
  5. Step 5: Solve for x
    x = 954,352,297.38/35,573.15
  6. Step 6: Final answer
    x = 26,827.88

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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.