Home / 19,366.68-26,725.50-10,983

Finding the Fourth Proportional to 19,366.68, 26,725.50 and 10,983

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Solution

The fourth proportional to 19,366.68, 26,725.50 and 10,983 is: 15,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.68 : 26,725.50 = 10,983 : x
  2. Step 2: Convert to fraction form
    19,366.68/26,725.50 = 10,983/x
  3. Step 3: Cross multiply
    19,366.68x = 26,725.50 × 10,983
  4. Step 4: Simplify right side
    19,366.68x = 293,526,166.50
  5. Step 5: Solve for x
    x = 293,526,166.50/19,366.68
  6. Step 6: Final answer
    x = 15,156.25

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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.