Home / 19,197.25-26,492.25-10,813.75

Finding the Fourth Proportional to 19,197.25, 26,492.25 and 10,813.75

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Solution

The fourth proportional to 19,197.25, 26,492.25 and 10,813.75 is: 14,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.25 : 26,492.25 = 10,813.75 : x
  2. Step 2: Convert to fraction form
    19,197.25/26,492.25 = 10,813.75/x
  3. Step 3: Cross multiply
    19,197.25x = 26,492.25 × 10,813.75
  4. Step 4: Simplify right side
    19,197.25x = 286,480,568.44
  5. Step 5: Solve for x
    x = 286,480,568.44/19,197.25
  6. Step 6: Final answer
    x = 14,923.00

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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.