Home / 19,274.62-26,598.63-10,890.94

Finding the Fourth Proportional to 19,274.62, 26,598.63 and 10,890.94

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Solution

The fourth proportional to 19,274.62, 26,598.63 and 10,890.94 is: 15,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.62 : 26,598.63 = 10,890.94 : x
  2. Step 2: Convert to fraction form
    19,274.62/26,598.63 = 10,890.94/x
  3. Step 3: Cross multiply
    19,274.62x = 26,598.63 × 10,890.94
  4. Step 4: Simplify right side
    19,274.62x = 289,684,083.41
  5. Step 5: Solve for x
    x = 289,684,083.41/19,274.62
  6. Step 6: Final answer
    x = 15,029.30

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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.