Home / 47,105.04-65,004.93-25,885.68

Finding the Fourth Proportional to 47,105.04, 65,004.93 and 25,885.68

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Solution

The fourth proportional to 47,105.04, 65,004.93 and 25,885.68 is: 35,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105.04 : 65,004.93 = 25,885.68 : x
  2. Step 2: Convert to fraction form
    47,105.04/65,004.93 = 25,885.68/x
  3. Step 3: Cross multiply
    47,105.04x = 65,004.93 × 25,885.68
  4. Step 4: Simplify right side
    47,105.04x = 1,682,696,816.40
  5. Step 5: Solve for x
    x = 1,682,696,816.40/47,105.04
  6. Step 6: Final answer
    x = 35,722.22

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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.