Home / 19,152.99-26,428.28-10,767.87

Finding the Fourth Proportional to 19,152.99, 26,428.28 and 10,767.87

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Solution

The fourth proportional to 19,152.99, 26,428.28 and 10,767.87 is: 14,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.99 : 26,428.28 = 10,767.87 : x
  2. Step 2: Convert to fraction form
    19,152.99/26,428.28 = 10,767.87/x
  3. Step 3: Cross multiply
    19,152.99x = 26,428.28 × 10,767.87
  4. Step 4: Simplify right side
    19,152.99x = 284,576,229.52
  5. Step 5: Solve for x
    x = 284,576,229.52/19,152.99
  6. Step 6: Final answer
    x = 14,858.06

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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.