Home / 47,021.48-64,893.75-25,804.85

Finding the Fourth Proportional to 47,021.48, 64,893.75 and 25,804.85

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Solution

The fourth proportional to 47,021.48, 64,893.75 and 25,804.85 is: 35,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,021.48 : 64,893.75 = 25,804.85 : x
  2. Step 2: Convert to fraction form
    47,021.48/64,893.75 = 25,804.85/x
  3. Step 3: Cross multiply
    47,021.48x = 64,893.75 × 25,804.85
  4. Step 4: Simplify right side
    47,021.48x = 1,674,573,484.69
  5. Step 5: Solve for x
    x = 1,674,573,484.69/47,021.48
  6. Step 6: Final answer
    x = 35,612.95

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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.