Home / 30,621.96-45,934.74-9,565.02

Finding the Fourth Proportional to 30,621.96, 45,934.74 and 9,565.02

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Solution

The fourth proportional to 30,621.96, 45,934.74 and 9,565.02 is: 14,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,621.96 : 45,934.74 = 9,565.02 : x
  2. Step 2: Convert to fraction form
    30,621.96/45,934.74 = 9,565.02/x
  3. Step 3: Cross multiply
    30,621.96x = 45,934.74 × 9,565.02
  4. Step 4: Simplify right side
    30,621.96x = 439,366,706.79
  5. Step 5: Solve for x
    x = 439,366,706.79/30,621.96
  6. Step 6: Final answer
    x = 14,348.09

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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.