Home / 45,619.76-62,948.09-25,475.67

Finding the Fourth Proportional to 45,619.76, 62,948.09 and 25,475.67

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Solution

The fourth proportional to 45,619.76, 62,948.09 and 25,475.67 is: 35,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,619.76 : 62,948.09 = 25,475.67 : x
  2. Step 2: Convert to fraction form
    45,619.76/62,948.09 = 25,475.67/x
  3. Step 3: Cross multiply
    45,619.76x = 62,948.09 × 25,475.67
  4. Step 4: Simplify right side
    45,619.76x = 1,603,644,640.59
  5. Step 5: Solve for x
    x = 1,603,644,640.59/45,619.76
  6. Step 6: Final answer
    x = 35,152.42

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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.