Home / 19,203.46-26,526.22-14,782.08

Finding the Fourth Proportional to 19,203.46, 26,526.22 and 14,782.08

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Solution

The fourth proportional to 19,203.46, 26,526.22 and 14,782.08 is: 20,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.46 : 26,526.22 = 14,782.08 : x
  2. Step 2: Convert to fraction form
    19,203.46/26,526.22 = 14,782.08/x
  3. Step 3: Cross multiply
    19,203.46x = 26,526.22 × 14,782.08
  4. Step 4: Simplify right side
    19,203.46x = 392,112,706.14
  5. Step 5: Solve for x
    x = 392,112,706.14/19,203.46
  6. Step 6: Final answer
    x = 20,418.86

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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.