Home / 35,391.30-48,840.33-19,476.11

Finding the Fourth Proportional to 35,391.30, 48,840.33 and 19,476.11

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Solution

The fourth proportional to 35,391.30, 48,840.33 and 19,476.11 is: 26,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,391.30 : 48,840.33 = 19,476.11 : x
  2. Step 2: Convert to fraction form
    35,391.30/48,840.33 = 19,476.11/x
  3. Step 3: Cross multiply
    35,391.30x = 48,840.33 × 19,476.11
  4. Step 4: Simplify right side
    35,391.30x = 951,219,834.65
  5. Step 5: Solve for x
    x = 951,219,834.65/35,391.30
  6. Step 6: Final answer
    x = 26,877.23

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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.