Home / 13,124.52-19,682.01-4,802.09

Finding the Fourth Proportional to 13,124.52, 19,682.01 and 4,802.09

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Solution

The fourth proportional to 13,124.52, 19,682.01 and 4,802.09 is: 7,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124.52 : 19,682.01 = 4,802.09 : x
  2. Step 2: Convert to fraction form
    13,124.52/19,682.01 = 4,802.09/x
  3. Step 3: Cross multiply
    13,124.52x = 19,682.01 × 4,802.09
  4. Step 4: Simplify right side
    13,124.52x = 94,514,684.99
  5. Step 5: Solve for x
    x = 94,514,684.99/13,124.52
  6. Step 6: Final answer
    x = 7,201.38

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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.