Home / 35,812.26-49,418.16-19,895.34

Finding the Fourth Proportional to 35,812.26, 49,418.16 and 19,895.34

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Solution

The fourth proportional to 35,812.26, 49,418.16 and 19,895.34 is: 27,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,812.26 : 49,418.16 = 19,895.34 : x
  2. Step 2: Convert to fraction form
    35,812.26/49,418.16 = 19,895.34/x
  3. Step 3: Cross multiply
    35,812.26x = 49,418.16 × 19,895.34
  4. Step 4: Simplify right side
    35,812.26x = 983,191,095.37
  5. Step 5: Solve for x
    x = 983,191,095.37/35,812.26
  6. Step 6: Final answer
    x = 27,454.04

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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.