Home / 19,427.04-26,813.56-12,352.08

Finding the Fourth Proportional to 19,427.04, 26,813.56 and 12,352.08

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Solution

The fourth proportional to 19,427.04, 26,813.56 and 12,352.08 is: 17,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427.04 : 26,813.56 = 12,352.08 : x
  2. Step 2: Convert to fraction form
    19,427.04/26,813.56 = 12,352.08/x
  3. Step 3: Cross multiply
    19,427.04x = 26,813.56 × 12,352.08
  4. Step 4: Simplify right side
    19,427.04x = 331,203,238.20
  5. Step 5: Solve for x
    x = 331,203,238.20/19,427.04
  6. Step 6: Final answer
    x = 17,048.57

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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.