Home / 19,614.99-29,428.64-6,476.59

Finding the Fourth Proportional to 19,614.99, 29,428.64 and 6,476.59

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Solution

The fourth proportional to 19,614.99, 29,428.64 and 6,476.59 is: 9,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.99 : 29,428.64 = 6,476.59 : x
  2. Step 2: Convert to fraction form
    19,614.99/29,428.64 = 6,476.59/x
  3. Step 3: Cross multiply
    19,614.99x = 29,428.64 × 6,476.59
  4. Step 4: Simplify right side
    19,614.99x = 190,597,264.23
  5. Step 5: Solve for x
    x = 190,597,264.23/19,614.99
  6. Step 6: Final answer
    x = 9,716.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.