Home / 26,479.35-36,549.69-17,047.89

Finding the Fourth Proportional to 26,479.35, 36,549.69 and 17,047.89

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Solution

The fourth proportional to 26,479.35, 36,549.69 and 17,047.89 is: 23,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479.35 : 36,549.69 = 17,047.89 : x
  2. Step 2: Convert to fraction form
    26,479.35/36,549.69 = 17,047.89/x
  3. Step 3: Cross multiply
    26,479.35x = 36,549.69 × 17,047.89
  4. Step 4: Simplify right side
    26,479.35x = 623,095,094.65
  5. Step 5: Solve for x
    x = 623,095,094.65/26,479.35
  6. Step 6: Final answer
    x = 23,531.36

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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.