Home / 63,211.96-94,827.04-18,852.28

Finding the Fourth Proportional to 63,211.96, 94,827.04 and 18,852.28

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Solution

The fourth proportional to 63,211.96, 94,827.04 and 18,852.28 is: 28,281.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,211.96 : 94,827.04 = 18,852.28 : x
  2. Step 2: Convert to fraction form
    63,211.96/94,827.04 = 18,852.28/x
  3. Step 3: Cross multiply
    63,211.96x = 94,827.04 × 18,852.28
  4. Step 4: Simplify right side
    63,211.96x = 1,787,705,909.65
  5. Step 5: Solve for x
    x = 1,787,705,909.65/63,211.96
  6. Step 6: Final answer
    x = 28,281.13

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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.