Home / 35,469.28-48,947.94-19,554.29

Finding the Fourth Proportional to 35,469.28, 48,947.94 and 19,554.29

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Solution

The fourth proportional to 35,469.28, 48,947.94 and 19,554.29 is: 26,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469.28 : 48,947.94 = 19,554.29 : x
  2. Step 2: Convert to fraction form
    35,469.28/48,947.94 = 19,554.29/x
  3. Step 3: Cross multiply
    35,469.28x = 48,947.94 × 19,554.29
  4. Step 4: Simplify right side
    35,469.28x = 957,142,427.81
  5. Step 5: Solve for x
    x = 957,142,427.81/35,469.28
  6. Step 6: Final answer
    x = 26,985.11

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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.