Home / 33,567.76-46,323.04-19,420.32

Finding the Fourth Proportional to 33,567.76, 46,323.04 and 19,420.32

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Solution

The fourth proportional to 33,567.76, 46,323.04 and 19,420.32 is: 26,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,567.76 : 46,323.04 = 19,420.32 : x
  2. Step 2: Convert to fraction form
    33,567.76/46,323.04 = 19,420.32/x
  3. Step 3: Cross multiply
    33,567.76x = 46,323.04 × 19,420.32
  4. Step 4: Simplify right side
    33,567.76x = 899,608,260.17
  5. Step 5: Solve for x
    x = 899,608,260.17/33,567.76
  6. Step 6: Final answer
    x = 26,799.77

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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.