Home / 19,085.94-26,338.50-10,702.44

Finding the Fourth Proportional to 19,085.94, 26,338.50 and 10,702.44

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Solution

The fourth proportional to 19,085.94, 26,338.50 and 10,702.44 is: 14,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.94 : 26,338.50 = 10,702.44 : x
  2. Step 2: Convert to fraction form
    19,085.94/26,338.50 = 10,702.44/x
  3. Step 3: Cross multiply
    19,085.94x = 26,338.50 × 10,702.44
  4. Step 4: Simplify right side
    19,085.94x = 281,886,215.94
  5. Step 5: Solve for x
    x = 281,886,215.94/19,085.94
  6. Step 6: Final answer
    x = 14,769.31

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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.