Home / 23,063.48-31,828.36-13,504.32

Finding the Fourth Proportional to 23,063.48, 31,828.36 and 13,504.32

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Solution

The fourth proportional to 23,063.48, 31,828.36 and 13,504.32 is: 18,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063.48 : 31,828.36 = 13,504.32 : x
  2. Step 2: Convert to fraction form
    23,063.48/31,828.36 = 13,504.32/x
  3. Step 3: Cross multiply
    23,063.48x = 31,828.36 × 13,504.32
  4. Step 4: Simplify right side
    23,063.48x = 429,820,358.52
  5. Step 5: Solve for x
    x = 429,820,358.52/23,063.48
  6. Step 6: Final answer
    x = 18,636.41

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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.