Home / 35,955.75-49,619.16-20,041.21

Finding the Fourth Proportional to 35,955.75, 49,619.16 and 20,041.21

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Solution

The fourth proportional to 35,955.75, 49,619.16 and 20,041.21 is: 27,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,955.75 : 49,619.16 = 20,041.21 : x
  2. Step 2: Convert to fraction form
    35,955.75/49,619.16 = 20,041.21/x
  3. Step 3: Cross multiply
    35,955.75x = 49,619.16 × 20,041.21
  4. Step 4: Simplify right side
    35,955.75x = 994,428,005.58
  5. Step 5: Solve for x
    x = 994,428,005.58/35,955.75
  6. Step 6: Final answer
    x = 27,657.00

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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.