Home / 34,398.16-47,473.26-19,292.28

Finding the Fourth Proportional to 34,398.16, 47,473.26 and 19,292.28

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Solution

The fourth proportional to 34,398.16, 47,473.26 and 19,292.28 is: 26,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398.16 : 47,473.26 = 19,292.28 : x
  2. Step 2: Convert to fraction form
    34,398.16/47,473.26 = 19,292.28/x
  3. Step 3: Cross multiply
    34,398.16x = 47,473.26 × 19,292.28
  4. Step 4: Simplify right side
    34,398.16x = 915,867,424.43
  5. Step 5: Solve for x
    x = 915,867,424.43/34,398.16
  6. Step 6: Final answer
    x = 26,625.48

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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.