Home / 9,263.47-13,893.36-3,340.19

Finding the Fourth Proportional to 9,263.47, 13,893.36 and 3,340.19

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Solution

The fourth proportional to 9,263.47, 13,893.36 and 3,340.19 is: 5,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.47 : 13,893.36 = 3,340.19 : x
  2. Step 2: Convert to fraction form
    9,263.47/13,893.36 = 3,340.19/x
  3. Step 3: Cross multiply
    9,263.47x = 13,893.36 × 3,340.19
  4. Step 4: Simplify right side
    9,263.47x = 46,406,484.35
  5. Step 5: Solve for x
    x = 46,406,484.35/9,263.47
  6. Step 6: Final answer
    x = 5,009.62

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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.