Home / 39,004.68-58,513.08-12,703.30

Finding the Fourth Proportional to 39,004.68, 58,513.08 and 12,703.30

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Solution

The fourth proportional to 39,004.68, 58,513.08 and 12,703.30 is: 19,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,004.68 : 58,513.08 = 12,703.30 : x
  2. Step 2: Convert to fraction form
    39,004.68/58,513.08 = 12,703.30/x
  3. Step 3: Cross multiply
    39,004.68x = 58,513.08 × 12,703.30
  4. Step 4: Simplify right side
    39,004.68x = 743,309,209.16
  5. Step 5: Solve for x
    x = 743,309,209.16/39,004.68
  6. Step 6: Final answer
    x = 19,056.92

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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.