Home / 39,467.39-59,203.13-19,739.28

Finding the Fourth Proportional to 39,467.39, 59,203.13 and 19,739.28

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Solution

The fourth proportional to 39,467.39, 59,203.13 and 19,739.28 is: 29,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,467.39 : 59,203.13 = 19,739.28 : x
  2. Step 2: Convert to fraction form
    39,467.39/59,203.13 = 19,739.28/x
  3. Step 3: Cross multiply
    39,467.39x = 59,203.13 × 19,739.28
  4. Step 4: Simplify right side
    39,467.39x = 1,168,627,159.95
  5. Step 5: Solve for x
    x = 1,168,627,159.95/39,467.39
  6. Step 6: Final answer
    x = 29,609.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.