Home / 19,347.94-26,702.40-10,852.39

Finding the Fourth Proportional to 19,347.94, 26,702.40 and 10,852.39

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Solution

The fourth proportional to 19,347.94, 26,702.40 and 10,852.39 is: 14,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.94 : 26,702.40 = 10,852.39 : x
  2. Step 2: Convert to fraction form
    19,347.94/26,702.40 = 10,852.39/x
  3. Step 3: Cross multiply
    19,347.94x = 26,702.40 × 10,852.39
  4. Step 4: Simplify right side
    19,347.94x = 289,784,858.74
  5. Step 5: Solve for x
    x = 289,784,858.74/19,347.94
  6. Step 6: Final answer
    x = 14,977.56

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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.