Home / 19,347.43-26,702.43-10,852.97

Finding the Fourth Proportional to 19,347.43, 26,702.43 and 10,852.97

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Solution

The fourth proportional to 19,347.43, 26,702.43 and 10,852.97 is: 14,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.43 : 26,702.43 = 10,852.97 : x
  2. Step 2: Convert to fraction form
    19,347.43/26,702.43 = 10,852.97/x
  3. Step 3: Cross multiply
    19,347.43x = 26,702.43 × 10,852.97
  4. Step 4: Simplify right side
    19,347.43x = 289,800,671.72
  5. Step 5: Solve for x
    x = 289,800,671.72/19,347.43
  6. Step 6: Final answer
    x = 14,978.77

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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.