Home / 34,464.19-47,560-19,356.88

Finding the Fourth Proportional to 34,464.19, 47,560 and 19,356.88

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Solution

The fourth proportional to 34,464.19, 47,560 and 19,356.88 is: 26,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,464.19 : 47,560 = 19,356.88 : x
  2. Step 2: Convert to fraction form
    34,464.19/47,560 = 19,356.88/x
  3. Step 3: Cross multiply
    34,464.19x = 47,560 × 19,356.88
  4. Step 4: Simplify right side
    34,464.19x = 920,613,212.80
  5. Step 5: Solve for x
    x = 920,613,212.80/34,464.19
  6. Step 6: Final answer
    x = 26,712.17

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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.