Home / 9,068.32-13,602.45-2,828.69

Finding the Fourth Proportional to 9,068.32, 13,602.45 and 2,828.69

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Solution

The fourth proportional to 9,068.32, 13,602.45 and 2,828.69 is: 4,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.32 : 13,602.45 = 2,828.69 : x
  2. Step 2: Convert to fraction form
    9,068.32/13,602.45 = 2,828.69/x
  3. Step 3: Cross multiply
    9,068.32x = 13,602.45 × 2,828.69
  4. Step 4: Simplify right side
    9,068.32x = 38,477,114.29
  5. Step 5: Solve for x
    x = 38,477,114.29/9,068.32
  6. Step 6: Final answer
    x = 4,243.03

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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.