Home / 19,359.72-26,716.29-10,745.81

Finding the Fourth Proportional to 19,359.72, 26,716.29 and 10,745.81

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Solution

The fourth proportional to 19,359.72, 26,716.29 and 10,745.81 is: 14,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.72 : 26,716.29 = 10,745.81 : x
  2. Step 2: Convert to fraction form
    19,359.72/26,716.29 = 10,745.81/x
  3. Step 3: Cross multiply
    19,359.72x = 26,716.29 × 10,745.81
  4. Step 4: Simplify right side
    19,359.72x = 287,088,176.24
  5. Step 5: Solve for x
    x = 287,088,176.24/19,359.72
  6. Step 6: Final answer
    x = 14,829.15

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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.