Home / 19,623.95-27,080.04-10,671.13

Finding the Fourth Proportional to 19,623.95, 27,080.04 and 10,671.13

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Solution

The fourth proportional to 19,623.95, 27,080.04 and 10,671.13 is: 14,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.95 : 27,080.04 = 10,671.13 : x
  2. Step 2: Convert to fraction form
    19,623.95/27,080.04 = 10,671.13/x
  3. Step 3: Cross multiply
    19,623.95x = 27,080.04 × 10,671.13
  4. Step 4: Simplify right side
    19,623.95x = 288,974,627.25
  5. Step 5: Solve for x
    x = 288,974,627.25/19,623.95
  6. Step 6: Final answer
    x = 14,725.61

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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.