Home / 13,941.16-19,238.14-7,567.61

Finding the Fourth Proportional to 13,941.16, 19,238.14 and 7,567.61

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Solution

The fourth proportional to 13,941.16, 19,238.14 and 7,567.61 is: 10,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941.16 : 19,238.14 = 7,567.61 : x
  2. Step 2: Convert to fraction form
    13,941.16/19,238.14 = 7,567.61/x
  3. Step 3: Cross multiply
    13,941.16x = 19,238.14 × 7,567.61
  4. Step 4: Simplify right side
    13,941.16x = 145,586,653.91
  5. Step 5: Solve for x
    x = 145,586,653.91/13,941.16
  6. Step 6: Final answer
    x = 10,442.94

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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.