Home / 34,574.06-51,904.87-21,214.24

Finding the Fourth Proportional to 34,574.06, 51,904.87 and 21,214.24

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Solution

The fourth proportional to 34,574.06, 51,904.87 and 21,214.24 is: 31,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,574.06 : 51,904.87 = 21,214.24 : x
  2. Step 2: Convert to fraction form
    34,574.06/51,904.87 = 21,214.24/x
  3. Step 3: Cross multiply
    34,574.06x = 51,904.87 × 21,214.24
  4. Step 4: Simplify right side
    34,574.06x = 1,101,122,186.55
  5. Step 5: Solve for x
    x = 1,101,122,186.55/34,574.06
  6. Step 6: Final answer
    x = 31,848.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.