Home / 6,526.04-9,790.13-2,142.52

Finding the Fourth Proportional to 6,526.04, 9,790.13 and 2,142.52

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Solution

The fourth proportional to 6,526.04, 9,790.13 and 2,142.52 is: 3,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526.04 : 9,790.13 = 2,142.52 : x
  2. Step 2: Convert to fraction form
    6,526.04/9,790.13 = 2,142.52/x
  3. Step 3: Cross multiply
    6,526.04x = 9,790.13 × 2,142.52
  4. Step 4: Simplify right side
    6,526.04x = 20,975,530.21
  5. Step 5: Solve for x
    x = 20,975,530.21/6,526.04
  6. Step 6: Final answer
    x = 3,214.13

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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.