Home / 39,378.46-58,816.68-35,624.48

Finding the Fourth Proportional to 39,378.46, 58,816.68 and 35,624.48

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Solution

The fourth proportional to 39,378.46, 58,816.68 and 35,624.48 is: 53,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,378.46 : 58,816.68 = 35,624.48 : x
  2. Step 2: Convert to fraction form
    39,378.46/58,816.68 = 35,624.48/x
  3. Step 3: Cross multiply
    39,378.46x = 58,816.68 × 35,624.48
  4. Step 4: Simplify right side
    39,378.46x = 2,095,313,640.33
  5. Step 5: Solve for x
    x = 2,095,313,640.33/39,378.46
  6. Step 6: Final answer
    x = 53,209.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.