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Finding the Fourth Proportional to 7,009.56, 10,510.74 and 4,093.56

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Solution

The fourth proportional to 7,009.56, 10,510.74 and 4,093.56 is: 6,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.56 : 10,510.74 = 4,093.56 : x
  2. Step 2: Convert to fraction form
    7,009.56/10,510.74 = 4,093.56/x
  3. Step 3: Cross multiply
    7,009.56x = 10,510.74 × 4,093.56
  4. Step 4: Simplify right side
    7,009.56x = 43,026,344.83
  5. Step 5: Solve for x
    x = 43,026,344.83/7,009.56
  6. Step 6: Final answer
    x = 6,138.24

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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.