Home / 2,173.18-3,000.10-1,700.24

Finding the Fourth Proportional to 2,173.18, 3,000.10 and 1,700.24

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Solution

The fourth proportional to 2,173.18, 3,000.10 and 1,700.24 is: 2,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.18 : 3,000.10 = 1,700.24 : x
  2. Step 2: Convert to fraction form
    2,173.18/3,000.10 = 1,700.24/x
  3. Step 3: Cross multiply
    2,173.18x = 3,000.10 × 1,700.24
  4. Step 4: Simplify right side
    2,173.18x = 5,100,890.02
  5. Step 5: Solve for x
    x = 5,100,890.02/2,173.18
  6. Step 6: Final answer
    x = 2,347.20

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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.