Home / 25,024.19-34,533.09-13,693.56

Finding the Fourth Proportional to 25,024.19, 34,533.09 and 13,693.56

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Solution

The fourth proportional to 25,024.19, 34,533.09 and 13,693.56 is: 18,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,024.19 : 34,533.09 = 13,693.56 : x
  2. Step 2: Convert to fraction form
    25,024.19/34,533.09 = 13,693.56/x
  3. Step 3: Cross multiply
    25,024.19x = 34,533.09 × 13,693.56
  4. Step 4: Simplify right side
    25,024.19x = 472,880,939.90
  5. Step 5: Solve for x
    x = 472,880,939.90/25,024.19
  6. Step 6: Final answer
    x = 18,896.95

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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.