Home / 13,835.85-19,093.40-7,548.22

Finding the Fourth Proportional to 13,835.85, 19,093.40 and 7,548.22

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Solution

The fourth proportional to 13,835.85, 19,093.40 and 7,548.22 is: 10,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.85 : 19,093.40 = 7,548.22 : x
  2. Step 2: Convert to fraction form
    13,835.85/19,093.40 = 7,548.22/x
  3. Step 3: Cross multiply
    13,835.85x = 19,093.40 × 7,548.22
  4. Step 4: Simplify right side
    13,835.85x = 144,121,240.64
  5. Step 5: Solve for x
    x = 144,121,240.64/13,835.85
  6. Step 6: Final answer
    x = 10,416.51

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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.