Home / 9,312.29-13,974.58-4,383.33

Finding the Fourth Proportional to 9,312.29, 13,974.58 and 4,383.33

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Solution

The fourth proportional to 9,312.29, 13,974.58 and 4,383.33 is: 6,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.29 : 13,974.58 = 4,383.33 : x
  2. Step 2: Convert to fraction form
    9,312.29/13,974.58 = 4,383.33/x
  3. Step 3: Cross multiply
    9,312.29x = 13,974.58 × 4,383.33
  4. Step 4: Simplify right side
    9,312.29x = 61,255,184.79
  5. Step 5: Solve for x
    x = 61,255,184.79/9,312.29
  6. Step 6: Final answer
    x = 6,577.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.