Home / 39,063.12-53,903.85-22,928.69

Finding the Fourth Proportional to 39,063.12, 53,903.85 and 22,928.69

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Solution

The fourth proportional to 39,063.12, 53,903.85 and 22,928.69 is: 31,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.12 : 53,903.85 = 22,928.69 : x
  2. Step 2: Convert to fraction form
    39,063.12/53,903.85 = 22,928.69/x
  3. Step 3: Cross multiply
    39,063.12x = 53,903.85 × 22,928.69
  4. Step 4: Simplify right side
    39,063.12x = 1,235,944,396.94
  5. Step 5: Solve for x
    x = 1,235,944,396.94/39,063.12
  6. Step 6: Final answer
    x = 31,639.67

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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.