Home / 23,916.02-33,005.64-13,305.64

Finding the Fourth Proportional to 23,916.02, 33,005.64 and 13,305.64

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Solution

The fourth proportional to 23,916.02, 33,005.64 and 13,305.64 is: 18,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,916.02 : 33,005.64 = 13,305.64 : x
  2. Step 2: Convert to fraction form
    23,916.02/33,005.64 = 13,305.64/x
  3. Step 3: Cross multiply
    23,916.02x = 33,005.64 × 13,305.64
  4. Step 4: Simplify right side
    23,916.02x = 439,161,163.81
  5. Step 5: Solve for x
    x = 439,161,163.81/23,916.02
  6. Step 6: Final answer
    x = 18,362.64

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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.