Home / 16,675.07-22,915.35-15,904.13

Finding the Fourth Proportional to 16,675.07, 22,915.35 and 15,904.13

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Solution

The fourth proportional to 16,675.07, 22,915.35 and 15,904.13 is: 21,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,675.07 : 22,915.35 = 15,904.13 : x
  2. Step 2: Convert to fraction form
    16,675.07/22,915.35 = 15,904.13/x
  3. Step 3: Cross multiply
    16,675.07x = 22,915.35 × 15,904.13
  4. Step 4: Simplify right side
    16,675.07x = 364,448,705.40
  5. Step 5: Solve for x
    x = 364,448,705.40/16,675.07
  6. Step 6: Final answer
    x = 21,855.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.