Home / 7,225.81-10,834.26-4,058.28

Finding the Fourth Proportional to 7,225.81, 10,834.26 and 4,058.28

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Solution

The fourth proportional to 7,225.81, 10,834.26 and 4,058.28 is: 6,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.81 : 10,834.26 = 4,058.28 : x
  2. Step 2: Convert to fraction form
    7,225.81/10,834.26 = 4,058.28/x
  3. Step 3: Cross multiply
    7,225.81x = 10,834.26 × 4,058.28
  4. Step 4: Simplify right side
    7,225.81x = 43,968,460.67
  5. Step 5: Solve for x
    x = 43,968,460.67/7,225.81
  6. Step 6: Final answer
    x = 6,084.92

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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.