Home / 14,040.08-19,376.09-7,667.26

Finding the Fourth Proportional to 14,040.08, 19,376.09 and 7,667.26

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Solution

The fourth proportional to 14,040.08, 19,376.09 and 7,667.26 is: 10,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040.08 : 19,376.09 = 7,667.26 : x
  2. Step 2: Convert to fraction form
    14,040.08/19,376.09 = 7,667.26/x
  3. Step 3: Cross multiply
    14,040.08x = 19,376.09 × 7,667.26
  4. Step 4: Simplify right side
    14,040.08x = 148,561,440.22
  5. Step 5: Solve for x
    x = 148,561,440.22/14,040.08
  6. Step 6: Final answer
    x = 10,581.24

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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.