Home / 7,095.63-10,643.93-2,165.33

Finding the Fourth Proportional to 7,095.63, 10,643.93 and 2,165.33

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Solution

The fourth proportional to 7,095.63, 10,643.93 and 2,165.33 is: 3,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.63 : 10,643.93 = 2,165.33 : x
  2. Step 2: Convert to fraction form
    7,095.63/10,643.93 = 2,165.33/x
  3. Step 3: Cross multiply
    7,095.63x = 10,643.93 × 2,165.33
  4. Step 4: Simplify right side
    7,095.63x = 23,047,556.90
  5. Step 5: Solve for x
    x = 23,047,556.90/7,095.63
  6. Step 6: Final answer
    x = 3,248.13

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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.