Home / 13,693.02-18,895.29-8,027.01

Finding the Fourth Proportional to 13,693.02, 18,895.29 and 8,027.01

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Solution

The fourth proportional to 13,693.02, 18,895.29 and 8,027.01 is: 11,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693.02 : 18,895.29 = 8,027.01 : x
  2. Step 2: Convert to fraction form
    13,693.02/18,895.29 = 8,027.01/x
  3. Step 3: Cross multiply
    13,693.02x = 18,895.29 × 8,027.01
  4. Step 4: Simplify right side
    13,693.02x = 151,672,681.78
  5. Step 5: Solve for x
    x = 151,672,681.78/13,693.02
  6. Step 6: Final answer
    x = 11,076.64

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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.