Home / 7,389.41-10,197.24-4,032.15

Finding the Fourth Proportional to 7,389.41, 10,197.24 and 4,032.15

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Solution

The fourth proportional to 7,389.41, 10,197.24 and 4,032.15 is: 5,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.41 : 10,197.24 = 4,032.15 : x
  2. Step 2: Convert to fraction form
    7,389.41/10,197.24 = 4,032.15/x
  3. Step 3: Cross multiply
    7,389.41x = 10,197.24 × 4,032.15
  4. Step 4: Simplify right side
    7,389.41x = 41,116,770.59
  5. Step 5: Solve for x
    x = 41,116,770.59/7,389.41
  6. Step 6: Final answer
    x = 5,564.28

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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.