Home / 12,955.11-19,433.10-3,595.23

Finding the Fourth Proportional to 12,955.11, 19,433.10 and 3,595.23

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Solution

The fourth proportional to 12,955.11, 19,433.10 and 3,595.23 is: 5,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,955.11 : 19,433.10 = 3,595.23 : x
  2. Step 2: Convert to fraction form
    12,955.11/19,433.10 = 3,595.23/x
  3. Step 3: Cross multiply
    12,955.11x = 19,433.10 × 3,595.23
  4. Step 4: Simplify right side
    12,955.11x = 69,866,464.11
  5. Step 5: Solve for x
    x = 69,866,464.11/12,955.11
  6. Step 6: Final answer
    x = 5,392.97

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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.