Home / 19,206.02-26,488.94-13,236.32

Finding the Fourth Proportional to 19,206.02, 26,488.94 and 13,236.32

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Solution

The fourth proportional to 19,206.02, 26,488.94 and 13,236.32 is: 18,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.02 : 26,488.94 = 13,236.32 : x
  2. Step 2: Convert to fraction form
    19,206.02/26,488.94 = 13,236.32/x
  3. Step 3: Cross multiply
    19,206.02x = 26,488.94 × 13,236.32
  4. Step 4: Simplify right side
    19,206.02x = 350,616,086.30
  5. Step 5: Solve for x
    x = 350,616,086.30/19,206.02
  6. Step 6: Final answer
    x = 18,255.53

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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.