Home / 30,011.58-45,002.25-10,014.03

Finding the Fourth Proportional to 30,011.58, 45,002.25 and 10,014.03

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Solution

The fourth proportional to 30,011.58, 45,002.25 and 10,014.03 is: 15,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,011.58 : 45,002.25 = 10,014.03 : x
  2. Step 2: Convert to fraction form
    30,011.58/45,002.25 = 10,014.03/x
  3. Step 3: Cross multiply
    30,011.58x = 45,002.25 × 10,014.03
  4. Step 4: Simplify right side
    30,011.58x = 450,653,881.57
  5. Step 5: Solve for x
    x = 450,653,881.57/30,011.58
  6. Step 6: Final answer
    x = 15,016.00

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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.