Home / 19,247.52-26,551.08-13,933.11

Finding the Fourth Proportional to 19,247.52, 26,551.08 and 13,933.11

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Solution

The fourth proportional to 19,247.52, 26,551.08 and 13,933.11 is: 19,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.52 : 26,551.08 = 13,933.11 : x
  2. Step 2: Convert to fraction form
    19,247.52/26,551.08 = 13,933.11/x
  3. Step 3: Cross multiply
    19,247.52x = 26,551.08 × 13,933.11
  4. Step 4: Simplify right side
    19,247.52x = 369,939,118.26
  5. Step 5: Solve for x
    x = 369,939,118.26/19,247.52
  6. Step 6: Final answer
    x = 19,220.09

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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.