Home / 17,677.19-24,394.46-9,719.39

Finding the Fourth Proportional to 17,677.19, 24,394.46 and 9,719.39

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Solution

The fourth proportional to 17,677.19, 24,394.46 and 9,719.39 is: 13,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677.19 : 24,394.46 = 9,719.39 : x
  2. Step 2: Convert to fraction form
    17,677.19/24,394.46 = 9,719.39/x
  3. Step 3: Cross multiply
    17,677.19x = 24,394.46 × 9,719.39
  4. Step 4: Simplify right side
    17,677.19x = 237,099,100.01
  5. Step 5: Solve for x
    x = 237,099,100.01/17,677.19
  6. Step 6: Final answer
    x = 13,412.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.