Home / 35,583.07-49,107.18-19,667.18

Finding the Fourth Proportional to 35,583.07, 49,107.18 and 19,667.18

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Solution

The fourth proportional to 35,583.07, 49,107.18 and 19,667.18 is: 27,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,583.07 : 49,107.18 = 19,667.18 : x
  2. Step 2: Convert to fraction form
    35,583.07/49,107.18 = 19,667.18/x
  3. Step 3: Cross multiply
    35,583.07x = 49,107.18 × 19,667.18
  4. Step 4: Simplify right side
    35,583.07x = 965,799,502.82
  5. Step 5: Solve for x
    x = 965,799,502.82/35,583.07
  6. Step 6: Final answer
    x = 27,142.11

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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.