Home / 13,025.53-19,522.26-7,407.91

Finding the Fourth Proportional to 13,025.53, 19,522.26 and 7,407.91

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Solution

The fourth proportional to 13,025.53, 19,522.26 and 7,407.91 is: 11,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.53 : 19,522.26 = 7,407.91 : x
  2. Step 2: Convert to fraction form
    13,025.53/19,522.26 = 7,407.91/x
  3. Step 3: Cross multiply
    13,025.53x = 19,522.26 × 7,407.91
  4. Step 4: Simplify right side
    13,025.53x = 144,619,118.99
  5. Step 5: Solve for x
    x = 144,619,118.99/13,025.53
  6. Step 6: Final answer
    x = 11,102.75

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1.5x scale

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.