Home / 45,283.37-62,488.09-25,139.27

Finding the Fourth Proportional to 45,283.37, 62,488.09 and 25,139.27

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Solution

The fourth proportional to 45,283.37, 62,488.09 and 25,139.27 is: 34,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,283.37 : 62,488.09 = 25,139.27 : x
  2. Step 2: Convert to fraction form
    45,283.37/62,488.09 = 25,139.27/x
  3. Step 3: Cross multiply
    45,283.37x = 62,488.09 × 25,139.27
  4. Step 4: Simplify right side
    45,283.37x = 1,570,905,153.94
  5. Step 5: Solve for x
    x = 1,570,905,153.94/45,283.37
  6. Step 6: Final answer
    x = 34,690.56

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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.