Home / 17,047.23-23,528.55-9,878.32

Finding the Fourth Proportional to 17,047.23, 23,528.55 and 9,878.32

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Solution

The fourth proportional to 17,047.23, 23,528.55 and 9,878.32 is: 13,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047.23 : 23,528.55 = 9,878.32 : x
  2. Step 2: Convert to fraction form
    17,047.23/23,528.55 = 9,878.32/x
  3. Step 3: Cross multiply
    17,047.23x = 23,528.55 × 9,878.32
  4. Step 4: Simplify right side
    17,047.23x = 232,422,546.04
  5. Step 5: Solve for x
    x = 232,422,546.04/17,047.23
  6. Step 6: Final answer
    x = 13,634.04

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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.