Home / 5,725.68-8,588.49-3,777.40

Finding the Fourth Proportional to 5,725.68, 8,588.49 and 3,777.40

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Solution

The fourth proportional to 5,725.68, 8,588.49 and 3,777.40 is: 5,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.68 : 8,588.49 = 3,777.40 : x
  2. Step 2: Convert to fraction form
    5,725.68/8,588.49 = 3,777.40/x
  3. Step 3: Cross multiply
    5,725.68x = 8,588.49 × 3,777.40
  4. Step 4: Simplify right side
    5,725.68x = 32,442,162.13
  5. Step 5: Solve for x
    x = 32,442,162.13/5,725.68
  6. Step 6: Final answer
    x = 5,666.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.