Home / 51,959.48-71,703.83-28,085.94

Finding the Fourth Proportional to 51,959.48, 71,703.83 and 28,085.94

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Solution

The fourth proportional to 51,959.48, 71,703.83 and 28,085.94 is: 38,758.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,959.48 : 71,703.83 = 28,085.94 : x
  2. Step 2: Convert to fraction form
    51,959.48/71,703.83 = 28,085.94/x
  3. Step 3: Cross multiply
    51,959.48x = 71,703.83 × 28,085.94
  4. Step 4: Simplify right side
    51,959.48x = 2,013,869,537.37
  5. Step 5: Solve for x
    x = 2,013,869,537.37/51,959.48
  6. Step 6: Final answer
    x = 38,758.47

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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.