Home / 14,133.10-19,504.56-8,165.02

Finding the Fourth Proportional to 14,133.10, 19,504.56 and 8,165.02

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Solution

The fourth proportional to 14,133.10, 19,504.56 and 8,165.02 is: 11,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.10 : 19,504.56 = 8,165.02 : x
  2. Step 2: Convert to fraction form
    14,133.10/19,504.56 = 8,165.02/x
  3. Step 3: Cross multiply
    14,133.10x = 19,504.56 × 8,165.02
  4. Step 4: Simplify right side
    14,133.10x = 159,255,122.49
  5. Step 5: Solve for x
    x = 159,255,122.49/14,133.10
  6. Step 6: Final answer
    x = 11,268.24

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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.