Home / 19,207.17-26,496.48-12,835.33

Finding the Fourth Proportional to 19,207.17, 26,496.48 and 12,835.33

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Solution

The fourth proportional to 19,207.17, 26,496.48 and 12,835.33 is: 17,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.17 : 26,496.48 = 12,835.33 : x
  2. Step 2: Convert to fraction form
    19,207.17/26,496.48 = 12,835.33/x
  3. Step 3: Cross multiply
    19,207.17x = 26,496.48 × 12,835.33
  4. Step 4: Simplify right side
    19,207.17x = 340,091,064.64
  5. Step 5: Solve for x
    x = 340,091,064.64/19,207.17
  6. Step 6: Final answer
    x = 17,706.46

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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.