Home / 7,004.14-10,506.39-1,810

Finding the Fourth Proportional to 7,004.14, 10,506.39 and 1,810

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Solution

The fourth proportional to 7,004.14, 10,506.39 and 1,810 is: 2,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.14 : 10,506.39 = 1,810 : x
  2. Step 2: Convert to fraction form
    7,004.14/10,506.39 = 1,810/x
  3. Step 3: Cross multiply
    7,004.14x = 10,506.39 × 1,810
  4. Step 4: Simplify right side
    7,004.14x = 19,016,565.90
  5. Step 5: Solve for x
    x = 19,016,565.90/7,004.14
  6. Step 6: Final answer
    x = 2,715.05

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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.