Home / 28,994.06-43,497.29-9,003.11

Finding the Fourth Proportional to 28,994.06, 43,497.29 and 9,003.11

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Solution

The fourth proportional to 28,994.06, 43,497.29 and 9,003.11 is: 13,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,994.06 : 43,497.29 = 9,003.11 : x
  2. Step 2: Convert to fraction form
    28,994.06/43,497.29 = 9,003.11/x
  3. Step 3: Cross multiply
    28,994.06x = 43,497.29 × 9,003.11
  4. Step 4: Simplify right side
    28,994.06x = 391,610,886.57
  5. Step 5: Solve for x
    x = 391,610,886.57/28,994.06
  6. Step 6: Final answer
    x = 13,506.59

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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.