Home / 36,585.06-50,484.74-21,478.34

Finding the Fourth Proportional to 36,585.06, 50,484.74 and 21,478.34

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Solution

The fourth proportional to 36,585.06, 50,484.74 and 21,478.34 is: 29,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585.06 : 50,484.74 = 21,478.34 : x
  2. Step 2: Convert to fraction form
    36,585.06/50,484.74 = 21,478.34/x
  3. Step 3: Cross multiply
    36,585.06x = 50,484.74 × 21,478.34
  4. Step 4: Simplify right side
    36,585.06x = 1,084,328,410.53
  5. Step 5: Solve for x
    x = 1,084,328,410.53/36,585.06
  6. Step 6: Final answer
    x = 29,638.56

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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.