Home / 35,379.19-48,824.58-19,464.85

Finding the Fourth Proportional to 35,379.19, 48,824.58 and 19,464.85

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Solution

The fourth proportional to 35,379.19, 48,824.58 and 19,464.85 is: 26,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379.19 : 48,824.58 = 19,464.85 : x
  2. Step 2: Convert to fraction form
    35,379.19/48,824.58 = 19,464.85/x
  3. Step 3: Cross multiply
    35,379.19x = 48,824.58 × 19,464.85
  4. Step 4: Simplify right side
    35,379.19x = 950,363,126.01
  5. Step 5: Solve for x
    x = 950,363,126.01/35,379.19
  6. Step 6: Final answer
    x = 26,862.21

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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.