Home / 7,440.03-10,266.89-4,297.23

Finding the Fourth Proportional to 7,440.03, 10,266.89 and 4,297.23

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Solution

The fourth proportional to 7,440.03, 10,266.89 and 4,297.23 is: 5,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440.03 : 10,266.89 = 4,297.23 : x
  2. Step 2: Convert to fraction form
    7,440.03/10,266.89 = 4,297.23/x
  3. Step 3: Cross multiply
    7,440.03x = 10,266.89 × 4,297.23
  4. Step 4: Simplify right side
    7,440.03x = 44,119,166.23
  5. Step 5: Solve for x
    x = 44,119,166.23/7,440.03
  6. Step 6: Final answer
    x = 5,929.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.