Home / 17,347.84-26,021.70-4,200.20

Finding the Fourth Proportional to 17,347.84, 26,021.70 and 4,200.20

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Solution

The fourth proportional to 17,347.84, 26,021.70 and 4,200.20 is: 6,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347.84 : 26,021.70 = 4,200.20 : x
  2. Step 2: Convert to fraction form
    17,347.84/26,021.70 = 4,200.20/x
  3. Step 3: Cross multiply
    17,347.84x = 26,021.70 × 4,200.20
  4. Step 4: Simplify right side
    17,347.84x = 109,296,344.34
  5. Step 5: Solve for x
    x = 109,296,344.34/17,347.84
  6. Step 6: Final answer
    x = 6,300.29

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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.