Home / 28,792.06-43,211.13-14,945.02

Finding the Fourth Proportional to 28,792.06, 43,211.13 and 14,945.02

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Solution

The fourth proportional to 28,792.06, 43,211.13 and 14,945.02 is: 22,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792.06 : 43,211.13 = 14,945.02 : x
  2. Step 2: Convert to fraction form
    28,792.06/43,211.13 = 14,945.02/x
  3. Step 3: Cross multiply
    28,792.06x = 43,211.13 × 14,945.02
  4. Step 4: Simplify right side
    28,792.06x = 645,791,202.07
  5. Step 5: Solve for x
    x = 645,791,202.07/28,792.06
  6. Step 6: Final answer
    x = 22,429.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.