Home / 19,425.35-26,806.32-10,927.64

Finding the Fourth Proportional to 19,425.35, 26,806.32 and 10,927.64

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Solution

The fourth proportional to 19,425.35, 26,806.32 and 10,927.64 is: 15,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.35 : 26,806.32 = 10,927.64 : x
  2. Step 2: Convert to fraction form
    19,425.35/26,806.32 = 10,927.64/x
  3. Step 3: Cross multiply
    19,425.35x = 26,806.32 × 10,927.64
  4. Step 4: Simplify right side
    19,425.35x = 292,929,680.65
  5. Step 5: Solve for x
    x = 292,929,680.65/19,425.35
  6. Step 6: Final answer
    x = 15,079.77

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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.