Home / 4,048.70-5,587.02-2,256.17

Finding the Fourth Proportional to 4,048.70, 5,587.02 and 2,256.17

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Solution

The fourth proportional to 4,048.70, 5,587.02 and 2,256.17 is: 3,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.70 : 5,587.02 = 2,256.17 : x
  2. Step 2: Convert to fraction form
    4,048.70/5,587.02 = 2,256.17/x
  3. Step 3: Cross multiply
    4,048.70x = 5,587.02 × 2,256.17
  4. Step 4: Simplify right side
    4,048.70x = 12,605,238.98
  5. Step 5: Solve for x
    x = 12,605,238.98/4,048.70
  6. Step 6: Final answer
    x = 3,113.41

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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.