Home / 16,887.02-23,303.93-9,333.86

Finding the Fourth Proportional to 16,887.02, 23,303.93 and 9,333.86

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Solution

The fourth proportional to 16,887.02, 23,303.93 and 9,333.86 is: 12,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887.02 : 23,303.93 = 9,333.86 : x
  2. Step 2: Convert to fraction form
    16,887.02/23,303.93 = 9,333.86/x
  3. Step 3: Cross multiply
    16,887.02x = 23,303.93 × 9,333.86
  4. Step 4: Simplify right side
    16,887.02x = 217,515,456.88
  5. Step 5: Solve for x
    x = 217,515,456.88/16,887.02
  6. Step 6: Final answer
    x = 12,880.63

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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.