Home / 4,256.23-6,384.96-1,333.55

Finding the Fourth Proportional to 4,256.23, 6,384.96 and 1,333.55

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Solution

The fourth proportional to 4,256.23, 6,384.96 and 1,333.55 is: 2,000.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.23 : 6,384.96 = 1,333.55 : x
  2. Step 2: Convert to fraction form
    4,256.23/6,384.96 = 1,333.55/x
  3. Step 3: Cross multiply
    4,256.23x = 6,384.96 × 1,333.55
  4. Step 4: Simplify right side
    4,256.23x = 8,514,663.41
  5. Step 5: Solve for x
    x = 8,514,663.41/4,256.23
  6. Step 6: Final answer
    x = 2,000.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.