Home / 25,382.05-35,026.95-14,051.56

Finding the Fourth Proportional to 25,382.05, 35,026.95 and 14,051.56

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Solution

The fourth proportional to 25,382.05, 35,026.95 and 14,051.56 is: 19,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382.05 : 35,026.95 = 14,051.56 : x
  2. Step 2: Convert to fraction form
    25,382.05/35,026.95 = 14,051.56/x
  3. Step 3: Cross multiply
    25,382.05x = 35,026.95 × 14,051.56
  4. Step 4: Simplify right side
    25,382.05x = 492,183,289.54
  5. Step 5: Solve for x
    x = 492,183,289.54/25,382.05
  6. Step 6: Final answer
    x = 19,391.00

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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.