Home / 9,441.02-13,028.76-5,192.26

Finding the Fourth Proportional to 9,441.02, 13,028.76 and 5,192.26

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Solution

The fourth proportional to 9,441.02, 13,028.76 and 5,192.26 is: 7,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.02 : 13,028.76 = 5,192.26 : x
  2. Step 2: Convert to fraction form
    9,441.02/13,028.76 = 5,192.26/x
  3. Step 3: Cross multiply
    9,441.02x = 13,028.76 × 5,192.26
  4. Step 4: Simplify right side
    9,441.02x = 67,648,709.40
  5. Step 5: Solve for x
    x = 67,648,709.40/9,441.02
  6. Step 6: Final answer
    x = 7,165.40

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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.