Home / 31,038.58-46,541.81-15,236.56

Finding the Fourth Proportional to 31,038.58, 46,541.81 and 15,236.56

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Solution

The fourth proportional to 31,038.58, 46,541.81 and 15,236.56 is: 22,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,038.58 : 46,541.81 = 15,236.56 : x
  2. Step 2: Convert to fraction form
    31,038.58/46,541.81 = 15,236.56/x
  3. Step 3: Cross multiply
    31,038.58x = 46,541.81 × 15,236.56
  4. Step 4: Simplify right side
    31,038.58x = 709,137,004.39
  5. Step 5: Solve for x
    x = 709,137,004.39/31,038.58
  6. Step 6: Final answer
    x = 22,846.95

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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.