Home / 4,342.96-5,970.10-4,315.63

Finding the Fourth Proportional to 4,342.96, 5,970.10 and 4,315.63

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Solution

The fourth proportional to 4,342.96, 5,970.10 and 4,315.63 is: 5,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.96 : 5,970.10 = 4,315.63 : x
  2. Step 2: Convert to fraction form
    4,342.96/5,970.10 = 4,315.63/x
  3. Step 3: Cross multiply
    4,342.96x = 5,970.10 × 4,315.63
  4. Step 4: Simplify right side
    4,342.96x = 25,764,753.45
  5. Step 5: Solve for x
    x = 25,764,753.45/4,342.96
  6. Step 6: Final answer
    x = 5,932.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.