Home / 34,388.65-47,453.59-19,279.26

Finding the Fourth Proportional to 34,388.65, 47,453.59 and 19,279.26

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Solution

The fourth proportional to 34,388.65, 47,453.59 and 19,279.26 is: 26,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,388.65 : 47,453.59 = 19,279.26 : x
  2. Step 2: Convert to fraction form
    34,388.65/47,453.59 = 19,279.26/x
  3. Step 3: Cross multiply
    34,388.65x = 47,453.59 × 19,279.26
  4. Step 4: Simplify right side
    34,388.65x = 914,869,985.22
  5. Step 5: Solve for x
    x = 914,869,985.22/34,388.65
  6. Step 6: Final answer
    x = 26,603.83

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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.