Home / 7,513.30-10,367.70-4,156.10

Finding the Fourth Proportional to 7,513.30, 10,367.70 and 4,156.10

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Solution

The fourth proportional to 7,513.30, 10,367.70 and 4,156.10 is: 5,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.30 : 10,367.70 = 4,156.10 : x
  2. Step 2: Convert to fraction form
    7,513.30/10,367.70 = 4,156.10/x
  3. Step 3: Cross multiply
    7,513.30x = 10,367.70 × 4,156.10
  4. Step 4: Simplify right side
    7,513.30x = 43,089,197.97
  5. Step 5: Solve for x
    x = 43,089,197.97/7,513.30
  6. Step 6: Final answer
    x = 5,735.06

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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.