Home / 13,030.70-19,542.20-5,633.37

Finding the Fourth Proportional to 13,030.70, 19,542.20 and 5,633.37

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Solution

The fourth proportional to 13,030.70, 19,542.20 and 5,633.37 is: 8,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.70 : 19,542.20 = 5,633.37 : x
  2. Step 2: Convert to fraction form
    13,030.70/19,542.20 = 5,633.37/x
  3. Step 3: Cross multiply
    13,030.70x = 19,542.20 × 5,633.37
  4. Step 4: Simplify right side
    13,030.70x = 110,088,415.05
  5. Step 5: Solve for x
    x = 110,088,415.05/13,030.70
  6. Step 6: Final answer
    x = 8,448.39

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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.