Home / 29,954.72-44,895.64-21,192.16

Finding the Fourth Proportional to 29,954.72, 44,895.64 and 21,192.16

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Solution

The fourth proportional to 29,954.72, 44,895.64 and 21,192.16 is: 31,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.72 : 44,895.64 = 21,192.16 : x
  2. Step 2: Convert to fraction form
    29,954.72/44,895.64 = 21,192.16/x
  3. Step 3: Cross multiply
    29,954.72x = 44,895.64 × 21,192.16
  4. Step 4: Simplify right side
    29,954.72x = 951,435,586.18
  5. Step 5: Solve for x
    x = 951,435,586.18/29,954.72
  6. Step 6: Final answer
    x = 31,762.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.