Home / 47,176.21-65,104.26-25,667.18

Finding the Fourth Proportional to 47,176.21, 65,104.26 and 25,667.18

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Solution

The fourth proportional to 47,176.21, 65,104.26 and 25,667.18 is: 35,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,176.21 : 65,104.26 = 25,667.18 : x
  2. Step 2: Convert to fraction form
    47,176.21/65,104.26 = 25,667.18/x
  3. Step 3: Cross multiply
    47,176.21x = 65,104.26 × 25,667.18
  4. Step 4: Simplify right side
    47,176.21x = 1,671,042,582.55
  5. Step 5: Solve for x
    x = 1,671,042,582.55/47,176.21
  6. Step 6: Final answer
    x = 35,421.30

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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.