Home / 51,570.48-77,275.20-35,806.26

Finding the Fourth Proportional to 51,570.48, 77,275.20 and 35,806.26

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Solution

The fourth proportional to 51,570.48, 77,275.20 and 35,806.26 is: 53,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,570.48 : 77,275.20 = 35,806.26 : x
  2. Step 2: Convert to fraction form
    51,570.48/77,275.20 = 35,806.26/x
  3. Step 3: Cross multiply
    51,570.48x = 77,275.20 × 35,806.26
  4. Step 4: Simplify right side
    51,570.48x = 2,766,935,902.75
  5. Step 5: Solve for x
    x = 2,766,935,902.75/51,570.48
  6. Step 6: Final answer
    x = 53,653.48

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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.