Home / 38,084.98-52,556.63-21,088.86

Finding the Fourth Proportional to 38,084.98, 52,556.63 and 21,088.86

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Solution

The fourth proportional to 38,084.98, 52,556.63 and 21,088.86 is: 29,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,084.98 : 52,556.63 = 21,088.86 : x
  2. Step 2: Convert to fraction form
    38,084.98/52,556.63 = 21,088.86/x
  3. Step 3: Cross multiply
    38,084.98x = 52,556.63 × 21,088.86
  4. Step 4: Simplify right side
    38,084.98x = 1,108,359,412.14
  5. Step 5: Solve for x
    x = 1,108,359,412.14/38,084.98
  6. Step 6: Final answer
    x = 29,102.27

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Double scale
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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.