Home / 13,057.16-19,582.14-4,291.16

Finding the Fourth Proportional to 13,057.16, 19,582.14 and 4,291.16

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Solution

The fourth proportional to 13,057.16, 19,582.14 and 4,291.16 is: 6,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.16 : 19,582.14 = 4,291.16 : x
  2. Step 2: Convert to fraction form
    13,057.16/19,582.14 = 4,291.16/x
  3. Step 3: Cross multiply
    13,057.16x = 19,582.14 × 4,291.16
  4. Step 4: Simplify right side
    13,057.16x = 84,030,095.88
  5. Step 5: Solve for x
    x = 84,030,095.88/13,057.16
  6. Step 6: Final answer
    x = 6,435.56

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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.