Home / 46,549.49-69,828.35-13,268.84

Finding the Fourth Proportional to 46,549.49, 69,828.35 and 13,268.84

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Solution

The fourth proportional to 46,549.49, 69,828.35 and 13,268.84 is: 19,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,549.49 : 69,828.35 = 13,268.84 : x
  2. Step 2: Convert to fraction form
    46,549.49/69,828.35 = 13,268.84/x
  3. Step 3: Cross multiply
    46,549.49x = 69,828.35 × 13,268.84
  4. Step 4: Simplify right side
    46,549.49x = 926,540,788.13
  5. Step 5: Solve for x
    x = 926,540,788.13/46,549.49
  6. Step 6: Final answer
    x = 19,904.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.