Home / 14,617.26-20,165.36-11,482.56

Finding the Fourth Proportional to 14,617.26, 20,165.36 and 11,482.56

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Solution

The fourth proportional to 14,617.26, 20,165.36 and 11,482.56 is: 15,840.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.26 : 20,165.36 = 11,482.56 : x
  2. Step 2: Convert to fraction form
    14,617.26/20,165.36 = 11,482.56/x
  3. Step 3: Cross multiply
    14,617.26x = 20,165.36 × 11,482.56
  4. Step 4: Simplify right side
    14,617.26x = 231,549,898.71
  5. Step 5: Solve for x
    x = 231,549,898.71/14,617.26
  6. Step 6: Final answer
    x = 15,840.86

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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.