Home / 8,717.44-12,030.02-4,738.56

Finding the Fourth Proportional to 8,717.44, 12,030.02 and 4,738.56

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Solution

The fourth proportional to 8,717.44, 12,030.02 and 4,738.56 is: 6,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.44 : 12,030.02 = 4,738.56 : x
  2. Step 2: Convert to fraction form
    8,717.44/12,030.02 = 4,738.56/x
  3. Step 3: Cross multiply
    8,717.44x = 12,030.02 × 4,738.56
  4. Step 4: Simplify right side
    8,717.44x = 57,004,971.57
  5. Step 5: Solve for x
    x = 57,004,971.57/8,717.44
  6. Step 6: Final answer
    x = 6,539.19

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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.