Home / 9,402.30-14,095.35-4,785.30

Finding the Fourth Proportional to 9,402.30, 14,095.35 and 4,785.30

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Solution

The fourth proportional to 9,402.30, 14,095.35 and 4,785.30 is: 7,173.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.30 : 14,095.35 = 4,785.30 : x
  2. Step 2: Convert to fraction form
    9,402.30/14,095.35 = 4,785.30/x
  3. Step 3: Cross multiply
    9,402.30x = 14,095.35 × 4,785.30
  4. Step 4: Simplify right side
    9,402.30x = 67,450,478.36
  5. Step 5: Solve for x
    x = 67,450,478.36/9,402.30
  6. Step 6: Final answer
    x = 7,173.83

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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.