Home / 34,980.14-48,272.66-19,064.60

Finding the Fourth Proportional to 34,980.14, 48,272.66 and 19,064.60

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Solution

The fourth proportional to 34,980.14, 48,272.66 and 19,064.60 is: 26,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.14 : 48,272.66 = 19,064.60 : x
  2. Step 2: Convert to fraction form
    34,980.14/48,272.66 = 19,064.60/x
  3. Step 3: Cross multiply
    34,980.14x = 48,272.66 × 19,064.60
  4. Step 4: Simplify right side
    34,980.14x = 920,298,953.84
  5. Step 5: Solve for x
    x = 920,298,953.84/34,980.14
  6. Step 6: Final answer
    x = 26,309.18

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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.