Home / 39,624.96-59,418.05-19,611.35

Finding the Fourth Proportional to 39,624.96, 59,418.05 and 19,611.35

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Solution

The fourth proportional to 39,624.96, 59,418.05 and 19,611.35 is: 29,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,624.96 : 59,418.05 = 19,611.35 : x
  2. Step 2: Convert to fraction form
    39,624.96/59,418.05 = 19,611.35/x
  3. Step 3: Cross multiply
    39,624.96x = 59,418.05 × 19,611.35
  4. Step 4: Simplify right side
    39,624.96x = 1,165,267,779.72
  5. Step 5: Solve for x
    x = 1,165,267,779.72/39,624.96
  6. Step 6: Final answer
    x = 29,407.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.