Home / 36,693.81-50,637.56-21,587.04

Finding the Fourth Proportional to 36,693.81, 50,637.56 and 21,587.04

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Solution

The fourth proportional to 36,693.81, 50,637.56 and 21,587.04 is: 29,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693.81 : 50,637.56 = 21,587.04 : x
  2. Step 2: Convert to fraction form
    36,693.81/50,637.56 = 21,587.04/x
  3. Step 3: Cross multiply
    36,693.81x = 50,637.56 × 21,587.04
  4. Step 4: Simplify right side
    36,693.81x = 1,093,114,925.29
  5. Step 5: Solve for x
    x = 1,093,114,925.29/36,693.81
  6. Step 6: Final answer
    x = 29,790.17

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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.