Home / 7,028.98-10,543.47-1,834.81

Finding the Fourth Proportional to 7,028.98, 10,543.47 and 1,834.81

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Solution

The fourth proportional to 7,028.98, 10,543.47 and 1,834.81 is: 2,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.98 : 10,543.47 = 1,834.81 : x
  2. Step 2: Convert to fraction form
    7,028.98/10,543.47 = 1,834.81/x
  3. Step 3: Cross multiply
    7,028.98x = 10,543.47 × 1,834.81
  4. Step 4: Simplify right side
    7,028.98x = 19,345,264.19
  5. Step 5: Solve for x
    x = 19,345,264.19/7,028.98
  6. Step 6: Final answer
    x = 2,752.22

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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.