Home / 11,254.63-16,883.93-4,328.59

Finding the Fourth Proportional to 11,254.63, 16,883.93 and 4,328.59

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Solution

The fourth proportional to 11,254.63, 16,883.93 and 4,328.59 is: 6,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.63 : 16,883.93 = 4,328.59 : x
  2. Step 2: Convert to fraction form
    11,254.63/16,883.93 = 4,328.59/x
  3. Step 3: Cross multiply
    11,254.63x = 16,883.93 × 4,328.59
  4. Step 4: Simplify right side
    11,254.63x = 73,083,588.92
  5. Step 5: Solve for x
    x = 73,083,588.92/11,254.63
  6. Step 6: Final answer
    x = 6,493.65

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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.