Home / 35,812.29-49,418.19-19,895.34

Finding the Fourth Proportional to 35,812.29, 49,418.19 and 19,895.34

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Solution

The fourth proportional to 35,812.29, 49,418.19 and 19,895.34 is: 27,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,812.29 : 49,418.19 = 19,895.34 : x
  2. Step 2: Convert to fraction form
    35,812.29/49,418.19 = 19,895.34/x
  3. Step 3: Cross multiply
    35,812.29x = 49,418.19 × 19,895.34
  4. Step 4: Simplify right side
    35,812.29x = 983,191,692.23
  5. Step 5: Solve for x
    x = 983,191,692.23/35,812.29
  6. Step 6: Final answer
    x = 27,454.03

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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.