Home / 16,887.84-23,305.37-9,334.05

Finding the Fourth Proportional to 16,887.84, 23,305.37 and 9,334.05

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Solution

The fourth proportional to 16,887.84, 23,305.37 and 9,334.05 is: 12,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887.84 : 23,305.37 = 9,334.05 : x
  2. Step 2: Convert to fraction form
    16,887.84/23,305.37 = 9,334.05/x
  3. Step 3: Cross multiply
    16,887.84x = 23,305.37 × 9,334.05
  4. Step 4: Simplify right side
    16,887.84x = 217,533,442.18
  5. Step 5: Solve for x
    x = 217,533,442.18/16,887.84
  6. Step 6: Final answer
    x = 12,881.07

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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.