Home / 13,034.67-19,554.48-4,270.11

Finding the Fourth Proportional to 13,034.67, 19,554.48 and 4,270.11

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Solution

The fourth proportional to 13,034.67, 19,554.48 and 4,270.11 is: 6,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.67 : 19,554.48 = 4,270.11 : x
  2. Step 2: Convert to fraction form
    13,034.67/19,554.48 = 4,270.11/x
  3. Step 3: Cross multiply
    13,034.67x = 19,554.48 × 4,270.11
  4. Step 4: Simplify right side
    13,034.67x = 83,499,780.59
  5. Step 5: Solve for x
    x = 83,499,780.59/13,034.67
  6. Step 6: Final answer
    x = 6,405.98

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1.5x scale

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.