Home / 13,034.98-19,548.35-4,267.88

Finding the Fourth Proportional to 13,034.98, 19,548.35 and 4,267.88

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Solution

The fourth proportional to 13,034.98, 19,548.35 and 4,267.88 is: 6,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.98 : 19,548.35 = 4,267.88 : x
  2. Step 2: Convert to fraction form
    13,034.98/19,548.35 = 4,267.88/x
  3. Step 3: Cross multiply
    13,034.98x = 19,548.35 × 4,267.88
  4. Step 4: Simplify right side
    13,034.98x = 83,430,012.00
  5. Step 5: Solve for x
    x = 83,430,012.00/13,034.98
  6. Step 6: Final answer
    x = 6,400.47

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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.