Home / 14,126.52-19,497.70-11,054.29

Finding the Fourth Proportional to 14,126.52, 19,497.70 and 11,054.29

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Solution

The fourth proportional to 14,126.52, 19,497.70 and 11,054.29 is: 15,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.52 : 19,497.70 = 11,054.29 : x
  2. Step 2: Convert to fraction form
    14,126.52/19,497.70 = 11,054.29/x
  3. Step 3: Cross multiply
    14,126.52x = 19,497.70 × 11,054.29
  4. Step 4: Simplify right side
    14,126.52x = 215,533,300.04
  5. Step 5: Solve for x
    x = 215,533,300.04/14,126.52
  6. Step 6: Final answer
    x = 15,257.35

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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.