Home / 2,347.19-3,239.76-1,462.46

Finding the Fourth Proportional to 2,347.19, 3,239.76 and 1,462.46

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Solution

The fourth proportional to 2,347.19, 3,239.76 and 1,462.46 is: 2,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.19 : 3,239.76 = 1,462.46 : x
  2. Step 2: Convert to fraction form
    2,347.19/3,239.76 = 1,462.46/x
  3. Step 3: Cross multiply
    2,347.19x = 3,239.76 × 1,462.46
  4. Step 4: Simplify right side
    2,347.19x = 4,738,019.41
  5. Step 5: Solve for x
    x = 4,738,019.41/2,347.19
  6. Step 6: Final answer
    x = 2,018.59

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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.