Home / 19,168.92-26,452.44-10,670.76

Finding the Fourth Proportional to 19,168.92, 26,452.44 and 10,670.76

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Solution

The fourth proportional to 19,168.92, 26,452.44 and 10,670.76 is: 14,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.92 : 26,452.44 = 10,670.76 : x
  2. Step 2: Convert to fraction form
    19,168.92/26,452.44 = 10,670.76/x
  3. Step 3: Cross multiply
    19,168.92x = 26,452.44 × 10,670.76
  4. Step 4: Simplify right side
    19,168.92x = 282,267,638.65
  5. Step 5: Solve for x
    x = 282,267,638.65/19,168.92
  6. Step 6: Final answer
    x = 14,725.28

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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.