Home / 34,366.51-47,428.84-20,025.56

Finding the Fourth Proportional to 34,366.51, 47,428.84 and 20,025.56

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Solution

The fourth proportional to 34,366.51, 47,428.84 and 20,025.56 is: 27,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366.51 : 47,428.84 = 20,025.56 : x
  2. Step 2: Convert to fraction form
    34,366.51/47,428.84 = 20,025.56/x
  3. Step 3: Cross multiply
    34,366.51x = 47,428.84 × 20,025.56
  4. Step 4: Simplify right side
    34,366.51x = 949,789,224.75
  5. Step 5: Solve for x
    x = 949,789,224.75/34,366.51
  6. Step 6: Final answer
    x = 27,637.06

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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.