Home / 4,253.08-5,869.84-2,485.32

Finding the Fourth Proportional to 4,253.08, 5,869.84 and 2,485.32

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Solution

The fourth proportional to 4,253.08, 5,869.84 and 2,485.32 is: 3,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.08 : 5,869.84 = 2,485.32 : x
  2. Step 2: Convert to fraction form
    4,253.08/5,869.84 = 2,485.32/x
  3. Step 3: Cross multiply
    4,253.08x = 5,869.84 × 2,485.32
  4. Step 4: Simplify right side
    4,253.08x = 14,588,430.75
  5. Step 5: Solve for x
    x = 14,588,430.75/4,253.08
  6. Step 6: Final answer
    x = 3,430.09

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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.