Home / 2,588.60-3,884.88-1,897.08

Finding the Fourth Proportional to 2,588.60, 3,884.88 and 1,897.08

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Solution

The fourth proportional to 2,588.60, 3,884.88 and 1,897.08 is: 2,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.60 : 3,884.88 = 1,897.08 : x
  2. Step 2: Convert to fraction form
    2,588.60/3,884.88 = 1,897.08/x
  3. Step 3: Cross multiply
    2,588.60x = 3,884.88 × 1,897.08
  4. Step 4: Simplify right side
    2,588.60x = 7,369,928.15
  5. Step 5: Solve for x
    x = 7,369,928.15/2,588.60
  6. Step 6: Final answer
    x = 2,847.07

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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.