Home / 34,548.12-47,675.32-19,441.64

Finding the Fourth Proportional to 34,548.12, 47,675.32 and 19,441.64

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Solution

The fourth proportional to 34,548.12, 47,675.32 and 19,441.64 is: 26,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.12 : 47,675.32 = 19,441.64 : x
  2. Step 2: Convert to fraction form
    34,548.12/47,675.32 = 19,441.64/x
  3. Step 3: Cross multiply
    34,548.12x = 47,675.32 × 19,441.64
  4. Step 4: Simplify right side
    34,548.12x = 926,886,408.32
  5. Step 5: Solve for x
    x = 926,886,408.32/34,548.12
  6. Step 6: Final answer
    x = 26,828.85

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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.