Home / 23,325.04-32,189.43-13,255.20

Finding the Fourth Proportional to 23,325.04, 32,189.43 and 13,255.20

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Solution

The fourth proportional to 23,325.04, 32,189.43 and 13,255.20 is: 18,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.04 : 32,189.43 = 13,255.20 : x
  2. Step 2: Convert to fraction form
    23,325.04/32,189.43 = 13,255.20/x
  3. Step 3: Cross multiply
    23,325.04x = 32,189.43 × 13,255.20
  4. Step 4: Simplify right side
    23,325.04x = 426,677,332.54
  5. Step 5: Solve for x
    x = 426,677,332.54/23,325.04
  6. Step 6: Final answer
    x = 18,292.67

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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.