Home / 14,083.48-19,435.08-7,795.72

Finding the Fourth Proportional to 14,083.48, 19,435.08 and 7,795.72

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Solution

The fourth proportional to 14,083.48, 19,435.08 and 7,795.72 is: 10,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.48 : 19,435.08 = 7,795.72 : x
  2. Step 2: Convert to fraction form
    14,083.48/19,435.08 = 7,795.72/x
  3. Step 3: Cross multiply
    14,083.48x = 19,435.08 × 7,795.72
  4. Step 4: Simplify right side
    14,083.48x = 151,510,441.86
  5. Step 5: Solve for x
    x = 151,510,441.86/14,083.48
  6. Step 6: Final answer
    x = 10,758.03

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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.