Home / 33,549.12-46,303.92-19,403.28

Finding the Fourth Proportional to 33,549.12, 46,303.92 and 19,403.28

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Solution

The fourth proportional to 33,549.12, 46,303.92 and 19,403.28 is: 26,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,549.12 : 46,303.92 = 19,403.28 : x
  2. Step 2: Convert to fraction form
    33,549.12/46,303.92 = 19,403.28/x
  3. Step 3: Cross multiply
    33,549.12x = 46,303.92 × 19,403.28
  4. Step 4: Simplify right side
    33,549.12x = 898,447,924.86
  5. Step 5: Solve for x
    x = 898,447,924.86/33,549.12
  6. Step 6: Final answer
    x = 26,780.07

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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.