Home / 13,137.03-19,714.47-5,347.26

Finding the Fourth Proportional to 13,137.03, 19,714.47 and 5,347.26

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Solution

The fourth proportional to 13,137.03, 19,714.47 and 5,347.26 is: 8,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,137.03 : 19,714.47 = 5,347.26 : x
  2. Step 2: Convert to fraction form
    13,137.03/19,714.47 = 5,347.26/x
  3. Step 3: Cross multiply
    13,137.03x = 19,714.47 × 5,347.26
  4. Step 4: Simplify right side
    13,137.03x = 105,418,396.85
  5. Step 5: Solve for x
    x = 105,418,396.85/13,137.03
  6. Step 6: Final answer
    x = 8,024.52

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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.