Home / 19,370.34-26,733.04-11,415.13

Finding the Fourth Proportional to 19,370.34, 26,733.04 and 11,415.13

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Solution

The fourth proportional to 19,370.34, 26,733.04 and 11,415.13 is: 15,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.34 : 26,733.04 = 11,415.13 : x
  2. Step 2: Convert to fraction form
    19,370.34/26,733.04 = 11,415.13/x
  3. Step 3: Cross multiply
    19,370.34x = 26,733.04 × 11,415.13
  4. Step 4: Simplify right side
    19,370.34x = 305,161,031.52
  5. Step 5: Solve for x
    x = 305,161,031.52/19,370.34
  6. Step 6: Final answer
    x = 15,754.04

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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.