Home / 24,021.36-33,152.28-13,412.40

Finding the Fourth Proportional to 24,021.36, 33,152.28 and 13,412.40

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Solution

The fourth proportional to 24,021.36, 33,152.28 and 13,412.40 is: 18,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,021.36 : 33,152.28 = 13,412.40 : x
  2. Step 2: Convert to fraction form
    24,021.36/33,152.28 = 13,412.40/x
  3. Step 3: Cross multiply
    24,021.36x = 33,152.28 × 13,412.40
  4. Step 4: Simplify right side
    24,021.36x = 444,651,640.27
  5. Step 5: Solve for x
    x = 444,651,640.27/24,021.36
  6. Step 6: Final answer
    x = 18,510.68

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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.