Home / 39,723.03-59,584.48-10,140.86

Finding the Fourth Proportional to 39,723.03, 59,584.48 and 10,140.86

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Solution

The fourth proportional to 39,723.03, 59,584.48 and 10,140.86 is: 15,211.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,723.03 : 59,584.48 = 10,140.86 : x
  2. Step 2: Convert to fraction form
    39,723.03/59,584.48 = 10,140.86/x
  3. Step 3: Cross multiply
    39,723.03x = 59,584.48 × 10,140.86
  4. Step 4: Simplify right side
    39,723.03x = 604,237,869.85
  5. Step 5: Solve for x
    x = 604,237,869.85/39,723.03
  6. Step 6: Final answer
    x = 15,211.27

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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.