Home / 4,037.77-5,564.86-2,988.01

Finding the Fourth Proportional to 4,037.77, 5,564.86 and 2,988.01

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Solution

The fourth proportional to 4,037.77, 5,564.86 and 2,988.01 is: 4,118.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.77 : 5,564.86 = 2,988.01 : x
  2. Step 2: Convert to fraction form
    4,037.77/5,564.86 = 2,988.01/x
  3. Step 3: Cross multiply
    4,037.77x = 5,564.86 × 2,988.01
  4. Step 4: Simplify right side
    4,037.77x = 16,627,857.33
  5. Step 5: Solve for x
    x = 16,627,857.33/4,037.77
  6. Step 6: Final answer
    x = 4,118.08

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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.