Home / 47,057.69-64,931.95-26,911.33

Finding the Fourth Proportional to 47,057.69, 64,931.95 and 26,911.33

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Solution

The fourth proportional to 47,057.69, 64,931.95 and 26,911.33 is: 37,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,057.69 : 64,931.95 = 26,911.33 : x
  2. Step 2: Convert to fraction form
    47,057.69/64,931.95 = 26,911.33/x
  3. Step 3: Cross multiply
    47,057.69x = 64,931.95 × 26,911.33
  4. Step 4: Simplify right side
    47,057.69x = 1,747,405,133.99
  5. Step 5: Solve for x
    x = 1,747,405,133.99/47,057.69
  6. Step 6: Final answer
    x = 37,133.25

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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.