Home / 35,703.94-49,272.06-19,570.18

Finding the Fourth Proportional to 35,703.94, 49,272.06 and 19,570.18

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Solution

The fourth proportional to 35,703.94, 49,272.06 and 19,570.18 is: 27,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,703.94 : 49,272.06 = 19,570.18 : x
  2. Step 2: Convert to fraction form
    35,703.94/49,272.06 = 19,570.18/x
  3. Step 3: Cross multiply
    35,703.94x = 49,272.06 × 19,570.18
  4. Step 4: Simplify right side
    35,703.94x = 964,262,808.06
  5. Step 5: Solve for x
    x = 964,262,808.06/35,703.94
  6. Step 6: Final answer
    x = 27,007.18

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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.