Home / 19,627.46-27,085.70-10,675.04

Finding the Fourth Proportional to 19,627.46, 27,085.70 and 10,675.04

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Solution

The fourth proportional to 19,627.46, 27,085.70 and 10,675.04 is: 14,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.46 : 27,085.70 = 10,675.04 : x
  2. Step 2: Convert to fraction form
    19,627.46/27,085.70 = 10,675.04/x
  3. Step 3: Cross multiply
    19,627.46x = 27,085.70 × 10,675.04
  4. Step 4: Simplify right side
    19,627.46x = 289,140,742.12
  5. Step 5: Solve for x
    x = 289,140,742.12/19,627.46
  6. Step 6: Final answer
    x = 14,731.44

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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.