Home / 14,030.54-21,047.82-4,667.48

Finding the Fourth Proportional to 14,030.54, 21,047.82 and 4,667.48

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Solution

The fourth proportional to 14,030.54, 21,047.82 and 4,667.48 is: 7,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.54 : 21,047.82 = 4,667.48 : x
  2. Step 2: Convert to fraction form
    14,030.54/21,047.82 = 4,667.48/x
  3. Step 3: Cross multiply
    14,030.54x = 21,047.82 × 4,667.48
  4. Step 4: Simplify right side
    14,030.54x = 98,240,278.89
  5. Step 5: Solve for x
    x = 98,240,278.89/14,030.54
  6. Step 6: Final answer
    x = 7,001.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.