Home / 47,004.10-64,865.28-25,783.22

Finding the Fourth Proportional to 47,004.10, 64,865.28 and 25,783.22

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Solution

The fourth proportional to 47,004.10, 64,865.28 and 25,783.22 is: 35,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,004.10 : 64,865.28 = 25,783.22 : x
  2. Step 2: Convert to fraction form
    47,004.10/64,865.28 = 25,783.22/x
  3. Step 3: Cross multiply
    47,004.10x = 64,865.28 × 25,783.22
  4. Step 4: Simplify right side
    47,004.10x = 1,672,435,784.60
  5. Step 5: Solve for x
    x = 1,672,435,784.60/47,004.10
  6. Step 6: Final answer
    x = 35,580.64

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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.