Home / 14,027.18-19,357.58-7,653.69

Finding the Fourth Proportional to 14,027.18, 19,357.58 and 7,653.69

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Solution

The fourth proportional to 14,027.18, 19,357.58 and 7,653.69 is: 10,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.18 : 19,357.58 = 7,653.69 : x
  2. Step 2: Convert to fraction form
    14,027.18/19,357.58 = 7,653.69/x
  3. Step 3: Cross multiply
    14,027.18x = 19,357.58 × 7,653.69
  4. Step 4: Simplify right side
    14,027.18x = 148,156,935.60
  5. Step 5: Solve for x
    x = 148,156,935.60/14,027.18
  6. Step 6: Final answer
    x = 10,562.14

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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.