Home / 14,040.89-19,376.27-7,667.46

Finding the Fourth Proportional to 14,040.89, 19,376.27 and 7,667.46

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Solution

The fourth proportional to 14,040.89, 19,376.27 and 7,667.46 is: 10,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040.89 : 19,376.27 = 7,667.46 : x
  2. Step 2: Convert to fraction form
    14,040.89/19,376.27 = 7,667.46/x
  3. Step 3: Cross multiply
    14,040.89x = 19,376.27 × 7,667.46
  4. Step 4: Simplify right side
    14,040.89x = 148,566,775.17
  5. Step 5: Solve for x
    x = 148,566,775.17/14,040.89
  6. Step 6: Final answer
    x = 10,581.01

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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.