Home / 14,339.34-19,788.66-9,305.64

Finding the Fourth Proportional to 14,339.34, 19,788.66 and 9,305.64

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Solution

The fourth proportional to 14,339.34, 19,788.66 and 9,305.64 is: 12,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339.34 : 19,788.66 = 9,305.64 : x
  2. Step 2: Convert to fraction form
    14,339.34/19,788.66 = 9,305.64/x
  3. Step 3: Cross multiply
    14,339.34x = 19,788.66 × 9,305.64
  4. Step 4: Simplify right side
    14,339.34x = 184,146,146.04
  5. Step 5: Solve for x
    x = 184,146,146.04/14,339.34
  6. Step 6: Final answer
    x = 12,842.02

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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.