Home / 19,012.16-26,209.33-13,034.36

Finding the Fourth Proportional to 19,012.16, 26,209.33 and 13,034.36

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Solution

The fourth proportional to 19,012.16, 26,209.33 and 13,034.36 is: 17,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.16 : 26,209.33 = 13,034.36 : x
  2. Step 2: Convert to fraction form
    19,012.16/26,209.33 = 13,034.36/x
  3. Step 3: Cross multiply
    19,012.16x = 26,209.33 × 13,034.36
  4. Step 4: Simplify right side
    19,012.16x = 341,621,678.95
  5. Step 5: Solve for x
    x = 341,621,678.95/19,012.16
  6. Step 6: Final answer
    x = 17,968.59

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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.