Home / 51,946.75-77,939.57-26,971.21

Finding the Fourth Proportional to 51,946.75, 77,939.57 and 26,971.21

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Solution

The fourth proportional to 51,946.75, 77,939.57 and 26,971.21 is: 40,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,946.75 : 77,939.57 = 26,971.21 : x
  2. Step 2: Convert to fraction form
    51,946.75/77,939.57 = 26,971.21/x
  3. Step 3: Cross multiply
    51,946.75x = 77,939.57 × 26,971.21
  4. Step 4: Simplify right side
    51,946.75x = 2,102,124,509.78
  5. Step 5: Solve for x
    x = 2,102,124,509.78/51,946.75
  6. Step 6: Final answer
    x = 40,466.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.