Home / 34,656.17-47,825.81-19,134.29

Finding the Fourth Proportional to 34,656.17, 47,825.81 and 19,134.29

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Solution

The fourth proportional to 34,656.17, 47,825.81 and 19,134.29 is: 26,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656.17 : 47,825.81 = 19,134.29 : x
  2. Step 2: Convert to fraction form
    34,656.17/47,825.81 = 19,134.29/x
  3. Step 3: Cross multiply
    34,656.17x = 47,825.81 × 19,134.29
  4. Step 4: Simplify right side
    34,656.17x = 915,112,583.22
  5. Step 5: Solve for x
    x = 915,112,583.22/34,656.17
  6. Step 6: Final answer
    x = 26,405.48

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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.