Home / 17,880.36-24,675.35-9,922.38

Finding the Fourth Proportional to 17,880.36, 24,675.35 and 9,922.38

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Solution

The fourth proportional to 17,880.36, 24,675.35 and 9,922.38 is: 13,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880.36 : 24,675.35 = 9,922.38 : x
  2. Step 2: Convert to fraction form
    17,880.36/24,675.35 = 9,922.38/x
  3. Step 3: Cross multiply
    17,880.36x = 24,675.35 × 9,922.38
  4. Step 4: Simplify right side
    17,880.36x = 244,838,149.72
  5. Step 5: Solve for x
    x = 244,838,149.72/17,880.36
  6. Step 6: Final answer
    x = 13,693.13

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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.