Home / 4,050.16-5,588.83-2,988.50

Finding the Fourth Proportional to 4,050.16, 5,588.83 and 2,988.50

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Solution

The fourth proportional to 4,050.16, 5,588.83 and 2,988.50 is: 4,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.16 : 5,588.83 = 2,988.50 : x
  2. Step 2: Convert to fraction form
    4,050.16/5,588.83 = 2,988.50/x
  3. Step 3: Cross multiply
    4,050.16x = 5,588.83 × 2,988.50
  4. Step 4: Simplify right side
    4,050.16x = 16,702,218.46
  5. Step 5: Solve for x
    x = 16,702,218.46/4,050.16
  6. Step 6: Final answer
    x = 4,123.84

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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.