Home / 19,284.30-26,611.22-10,669.98

Finding the Fourth Proportional to 19,284.30, 26,611.22 and 10,669.98

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Solution

The fourth proportional to 19,284.30, 26,611.22 and 10,669.98 is: 14,723.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.30 : 26,611.22 = 10,669.98 : x
  2. Step 2: Convert to fraction form
    19,284.30/26,611.22 = 10,669.98/x
  3. Step 3: Cross multiply
    19,284.30x = 26,611.22 × 10,669.98
  4. Step 4: Simplify right side
    19,284.30x = 283,941,131.83
  5. Step 5: Solve for x
    x = 283,941,131.83/19,284.30
  6. Step 6: Final answer
    x = 14,723.95

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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.