Home / 2,339.48-3,228.31-1,344.76

Finding the Fourth Proportional to 2,339.48, 3,228.31 and 1,344.76

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Solution

The fourth proportional to 2,339.48, 3,228.31 and 1,344.76 is: 1,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.48 : 3,228.31 = 1,344.76 : x
  2. Step 2: Convert to fraction form
    2,339.48/3,228.31 = 1,344.76/x
  3. Step 3: Cross multiply
    2,339.48x = 3,228.31 × 1,344.76
  4. Step 4: Simplify right side
    2,339.48x = 4,341,302.16
  5. Step 5: Solve for x
    x = 4,341,302.16/2,339.48
  6. Step 6: Final answer
    x = 1,855.67

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,340.48, 3,229.69 and 1,345.76
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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.