Home / 19,192.99-26,495.22-13,532.35

Finding the Fourth Proportional to 19,192.99, 26,495.22 and 13,532.35

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Solution

The fourth proportional to 19,192.99, 26,495.22 and 13,532.35 is: 18,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.99 : 26,495.22 = 13,532.35 : x
  2. Step 2: Convert to fraction form
    19,192.99/26,495.22 = 13,532.35/x
  3. Step 3: Cross multiply
    19,192.99x = 26,495.22 × 13,532.35
  4. Step 4: Simplify right side
    19,192.99x = 358,542,590.37
  5. Step 5: Solve for x
    x = 358,542,590.37/19,192.99
  6. Step 6: Final answer
    x = 18,680.91

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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.