Home / 9,270.20-13,903.85-3,030.16

Finding the Fourth Proportional to 9,270.20, 13,903.85 and 3,030.16

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Solution

The fourth proportional to 9,270.20, 13,903.85 and 3,030.16 is: 4,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.20 : 13,903.85 = 3,030.16 : x
  2. Step 2: Convert to fraction form
    9,270.20/13,903.85 = 3,030.16/x
  3. Step 3: Cross multiply
    9,270.20x = 13,903.85 × 3,030.16
  4. Step 4: Simplify right side
    9,270.20x = 42,130,890.12
  5. Step 5: Solve for x
    x = 42,130,890.12/9,270.20
  6. Step 6: Final answer
    x = 4,544.77

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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.