Home / 4,038.48-5,572.53-2,245.82

Finding the Fourth Proportional to 4,038.48, 5,572.53 and 2,245.82

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Solution

The fourth proportional to 4,038.48, 5,572.53 and 2,245.82 is: 3,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.48 : 5,572.53 = 2,245.82 : x
  2. Step 2: Convert to fraction form
    4,038.48/5,572.53 = 2,245.82/x
  3. Step 3: Cross multiply
    4,038.48x = 5,572.53 × 2,245.82
  4. Step 4: Simplify right side
    4,038.48x = 12,514,871.46
  5. Step 5: Solve for x
    x = 12,514,871.46/4,038.48
  6. Step 6: Final answer
    x = 3,098.91

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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.