Home / 19,393.98-29,090.03-6,246.06

Finding the Fourth Proportional to 19,393.98, 29,090.03 and 6,246.06

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Solution

The fourth proportional to 19,393.98, 29,090.03 and 6,246.06 is: 9,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.98 : 29,090.03 = 6,246.06 : x
  2. Step 2: Convert to fraction form
    19,393.98/29,090.03 = 6,246.06/x
  3. Step 3: Cross multiply
    19,393.98x = 29,090.03 × 6,246.06
  4. Step 4: Simplify right side
    19,393.98x = 181,698,041.55
  5. Step 5: Solve for x
    x = 181,698,041.55/19,393.98
  6. Step 6: Final answer
    x = 9,368.79

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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.