Home / 9,432.62-14,152.58-2,858.87

Finding the Fourth Proportional to 9,432.62, 14,152.58 and 2,858.87

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Solution

The fourth proportional to 9,432.62, 14,152.58 and 2,858.87 is: 4,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.62 : 14,152.58 = 2,858.87 : x
  2. Step 2: Convert to fraction form
    9,432.62/14,152.58 = 2,858.87/x
  3. Step 3: Cross multiply
    9,432.62x = 14,152.58 × 2,858.87
  4. Step 4: Simplify right side
    9,432.62x = 40,460,301.33
  5. Step 5: Solve for x
    x = 40,460,301.33/9,432.62
  6. Step 6: Final answer
    x = 4,289.40

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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.