Home / 4,039.01-5,572.14-2,917.50

Finding the Fourth Proportional to 4,039.01, 5,572.14 and 2,917.50

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Solution

The fourth proportional to 4,039.01, 5,572.14 and 2,917.50 is: 4,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.01 : 5,572.14 = 2,917.50 : x
  2. Step 2: Convert to fraction form
    4,039.01/5,572.14 = 2,917.50/x
  3. Step 3: Cross multiply
    4,039.01x = 5,572.14 × 2,917.50
  4. Step 4: Simplify right side
    4,039.01x = 16,256,718.45
  5. Step 5: Solve for x
    x = 16,256,718.45/4,039.01
  6. Step 6: Final answer
    x = 4,024.93

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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.