Home / 11,265.03-16,911.45-7,303.32

Finding the Fourth Proportional to 11,265.03, 16,911.45 and 7,303.32

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Solution

The fourth proportional to 11,265.03, 16,911.45 and 7,303.32 is: 10,963.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265.03 : 16,911.45 = 7,303.32 : x
  2. Step 2: Convert to fraction form
    11,265.03/16,911.45 = 7,303.32/x
  3. Step 3: Cross multiply
    11,265.03x = 16,911.45 × 7,303.32
  4. Step 4: Simplify right side
    11,265.03x = 123,509,731.01
  5. Step 5: Solve for x
    x = 123,509,731.01/11,265.03
  6. Step 6: Final answer
    x = 10,963.99

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1.5x scale

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.