Home / 2,342.16-3,232.82-1,457.44

Finding the Fourth Proportional to 2,342.16, 3,232.82 and 1,457.44

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Solution

The fourth proportional to 2,342.16, 3,232.82 and 1,457.44 is: 2,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.16 : 3,232.82 = 1,457.44 : x
  2. Step 2: Convert to fraction form
    2,342.16/3,232.82 = 1,457.44/x
  3. Step 3: Cross multiply
    2,342.16x = 3,232.82 × 1,457.44
  4. Step 4: Simplify right side
    2,342.16x = 4,711,636.74
  5. Step 5: Solve for x
    x = 4,711,636.74/2,342.16
  6. Step 6: Final answer
    x = 2,011.66

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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.