Home / 19,351.49-26,702.48-10,737.54

Finding the Fourth Proportional to 19,351.49, 26,702.48 and 10,737.54

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Solution

The fourth proportional to 19,351.49, 26,702.48 and 10,737.54 is: 14,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.49 : 26,702.48 = 10,737.54 : x
  2. Step 2: Convert to fraction form
    19,351.49/26,702.48 = 10,737.54/x
  3. Step 3: Cross multiply
    19,351.49x = 26,702.48 × 10,737.54
  4. Step 4: Simplify right side
    19,351.49x = 286,718,893.41
  5. Step 5: Solve for x
    x = 286,718,893.41/19,351.49
  6. Step 6: Final answer
    x = 14,816.38

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Half scale
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Double scale
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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.