Home / 34,928.15-48,202.02-19,821.51

Finding the Fourth Proportional to 34,928.15, 48,202.02 and 19,821.51

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Solution

The fourth proportional to 34,928.15, 48,202.02 and 19,821.51 is: 27,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.15 : 48,202.02 = 19,821.51 : x
  2. Step 2: Convert to fraction form
    34,928.15/48,202.02 = 19,821.51/x
  3. Step 3: Cross multiply
    34,928.15x = 48,202.02 × 19,821.51
  4. Step 4: Simplify right side
    34,928.15x = 955,436,821.45
  5. Step 5: Solve for x
    x = 955,436,821.45/34,928.15
  6. Step 6: Final answer
    x = 27,354.35

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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.