Home / 30,063.03-45,089.28-10,341.96

Finding the Fourth Proportional to 30,063.03, 45,089.28 and 10,341.96

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Solution

The fourth proportional to 30,063.03, 45,089.28 and 10,341.96 is: 15,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.03 : 45,089.28 = 10,341.96 : x
  2. Step 2: Convert to fraction form
    30,063.03/45,089.28 = 10,341.96/x
  3. Step 3: Cross multiply
    30,063.03x = 45,089.28 × 10,341.96
  4. Step 4: Simplify right side
    30,063.03x = 466,311,530.19
  5. Step 5: Solve for x
    x = 466,311,530.19/30,063.03
  6. Step 6: Final answer
    x = 15,511.13

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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.