Home / 30,064.47-45,089.86-11,346.49

Finding the Fourth Proportional to 30,064.47, 45,089.86 and 11,346.49

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Solution

The fourth proportional to 30,064.47, 45,089.86 and 11,346.49 is: 17,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.47 : 45,089.86 = 11,346.49 : x
  2. Step 2: Convert to fraction form
    30,064.47/45,089.86 = 11,346.49/x
  3. Step 3: Cross multiply
    30,064.47x = 45,089.86 × 11,346.49
  4. Step 4: Simplify right side
    30,064.47x = 511,611,645.59
  5. Step 5: Solve for x
    x = 511,611,645.59/30,064.47
  6. Step 6: Final answer
    x = 17,017.15

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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.