Home / 23,776.35-32,811.04-13,021.10

Finding the Fourth Proportional to 23,776.35, 32,811.04 and 13,021.10

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Solution

The fourth proportional to 23,776.35, 32,811.04 and 13,021.10 is: 17,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,776.35 : 32,811.04 = 13,021.10 : x
  2. Step 2: Convert to fraction form
    23,776.35/32,811.04 = 13,021.10/x
  3. Step 3: Cross multiply
    23,776.35x = 32,811.04 × 13,021.10
  4. Step 4: Simplify right side
    23,776.35x = 427,235,808.21
  5. Step 5: Solve for x
    x = 427,235,808.21/23,776.35
  6. Step 6: Final answer
    x = 17,968.94

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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.