Home / 39,011.00-53,831.25-22,013.69

Finding the Fourth Proportional to 39,011.00, 53,831.25 and 22,013.69

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Solution

The fourth proportional to 39,011.00, 53,831.25 and 22,013.69 is: 30,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,011.00 : 53,831.25 = 22,013.69 : x
  2. Step 2: Convert to fraction form
    39,011.00/53,831.25 = 22,013.69/x
  3. Step 3: Cross multiply
    39,011.00x = 53,831.25 × 22,013.69
  4. Step 4: Simplify right side
    39,011.00x = 1,185,024,180.66
  5. Step 5: Solve for x
    x = 1,185,024,180.66/39,011.00
  6. Step 6: Final answer
    x = 30,376.67

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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.