Home / 13,051.10-19,557.21-7,496.12

Finding the Fourth Proportional to 13,051.10, 19,557.21 and 7,496.12

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Solution

The fourth proportional to 13,051.10, 19,557.21 and 7,496.12 is: 11,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.10 : 19,557.21 = 7,496.12 : x
  2. Step 2: Convert to fraction form
    13,051.10/19,557.21 = 7,496.12/x
  3. Step 3: Cross multiply
    13,051.10x = 19,557.21 × 7,496.12
  4. Step 4: Simplify right side
    13,051.10x = 146,603,193.03
  5. Step 5: Solve for x
    x = 146,603,193.03/13,051.10
  6. Step 6: Final answer
    x = 11,233.01

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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.