Home / 19,655.06-27,124.50-10,702.94

Finding the Fourth Proportional to 19,655.06, 27,124.50 and 10,702.94

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Solution

The fourth proportional to 19,655.06, 27,124.50 and 10,702.94 is: 14,770.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.06 : 27,124.50 = 10,702.94 : x
  2. Step 2: Convert to fraction form
    19,655.06/27,124.50 = 10,702.94/x
  3. Step 3: Cross multiply
    19,655.06x = 27,124.50 × 10,702.94
  4. Step 4: Simplify right side
    19,655.06x = 290,311,896.03
  5. Step 5: Solve for x
    x = 290,311,896.03/19,655.06
  6. Step 6: Final answer
    x = 14,770.34

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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.