Home / 51,495.98-71,071.29-28,836.23

Finding the Fourth Proportional to 51,495.98, 71,071.29 and 28,836.23

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Solution

The fourth proportional to 51,495.98, 71,071.29 and 28,836.23 is: 39,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,495.98 : 71,071.29 = 28,836.23 : x
  2. Step 2: Convert to fraction form
    51,495.98/71,071.29 = 28,836.23/x
  3. Step 3: Cross multiply
    51,495.98x = 71,071.29 × 28,836.23
  4. Step 4: Simplify right side
    51,495.98x = 2,049,427,709.48
  5. Step 5: Solve for x
    x = 2,049,427,709.48/51,495.98
  6. Step 6: Final answer
    x = 39,797.82

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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.