Home / 33,485.32-46,210.26-19,340.20

Finding the Fourth Proportional to 33,485.32, 46,210.26 and 19,340.20

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Solution

The fourth proportional to 33,485.32, 46,210.26 and 19,340.20 is: 26,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,485.32 : 46,210.26 = 19,340.20 : x
  2. Step 2: Convert to fraction form
    33,485.32/46,210.26 = 19,340.20/x
  3. Step 3: Cross multiply
    33,485.32x = 46,210.26 × 19,340.20
  4. Step 4: Simplify right side
    33,485.32x = 893,715,670.45
  5. Step 5: Solve for x
    x = 893,715,670.45/33,485.32
  6. Step 6: Final answer
    x = 26,689.78

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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.