Home / 19,719.03-29,559.61-9,848.98

Finding the Fourth Proportional to 19,719.03, 29,559.61 and 9,848.98

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Solution

The fourth proportional to 19,719.03, 29,559.61 and 9,848.98 is: 14,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,719.03 : 29,559.61 = 9,848.98 : x
  2. Step 2: Convert to fraction form
    19,719.03/29,559.61 = 9,848.98/x
  3. Step 3: Cross multiply
    19,719.03x = 29,559.61 × 9,848.98
  4. Step 4: Simplify right side
    19,719.03x = 291,132,007.70
  5. Step 5: Solve for x
    x = 291,132,007.70/19,719.03
  6. Step 6: Final answer
    x = 14,764.01

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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.