Home / 19,007.34-26,230.04-10,623.84

Finding the Fourth Proportional to 19,007.34, 26,230.04 and 10,623.84

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Solution

The fourth proportional to 19,007.34, 26,230.04 and 10,623.84 is: 14,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.34 : 26,230.04 = 10,623.84 : x
  2. Step 2: Convert to fraction form
    19,007.34/26,230.04 = 10,623.84/x
  3. Step 3: Cross multiply
    19,007.34x = 26,230.04 × 10,623.84
  4. Step 4: Simplify right side
    19,007.34x = 278,663,748.15
  5. Step 5: Solve for x
    x = 278,663,748.15/19,007.34
  6. Step 6: Final answer
    x = 14,660.85

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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.