Home / 45,288.80-62,500.49-25,145.67

Finding the Fourth Proportional to 45,288.80, 62,500.49 and 25,145.67

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Solution

The fourth proportional to 45,288.80, 62,500.49 and 25,145.67 is: 34,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.80 : 62,500.49 = 25,145.67 : x
  2. Step 2: Convert to fraction form
    45,288.80/62,500.49 = 25,145.67/x
  3. Step 3: Cross multiply
    45,288.80x = 62,500.49 × 25,145.67
  4. Step 4: Simplify right side
    45,288.80x = 1,571,616,828.60
  5. Step 5: Solve for x
    x = 1,571,616,828.60/45,288.80
  6. Step 6: Final answer
    x = 34,702.11

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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.