Home / 36,302.30-50,088.40-21,186.35

Finding the Fourth Proportional to 36,302.30, 50,088.40 and 21,186.35

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Solution

The fourth proportional to 36,302.30, 50,088.40 and 21,186.35 is: 29,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302.30 : 50,088.40 = 21,186.35 : x
  2. Step 2: Convert to fraction form
    36,302.30/50,088.40 = 21,186.35/x
  3. Step 3: Cross multiply
    36,302.30x = 50,088.40 × 21,186.35
  4. Step 4: Simplify right side
    36,302.30x = 1,061,190,373.34
  5. Step 5: Solve for x
    x = 1,061,190,373.34/36,302.30
  6. Step 6: Final answer
    x = 29,232.04

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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.