Home / 47,035.12-64,909.26-25,816.36

Finding the Fourth Proportional to 47,035.12, 64,909.26 and 25,816.36

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Solution

The fourth proportional to 47,035.12, 64,909.26 and 25,816.36 is: 35,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,035.12 : 64,909.26 = 25,816.36 : x
  2. Step 2: Convert to fraction form
    47,035.12/64,909.26 = 25,816.36/x
  3. Step 3: Cross multiply
    47,035.12x = 64,909.26 × 25,816.36
  4. Step 4: Simplify right side
    47,035.12x = 1,675,720,823.49
  5. Step 5: Solve for x
    x = 1,675,720,823.49/47,035.12
  6. Step 6: Final answer
    x = 35,627.01

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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.