Home / 11,127.46-15,352.86-6,528.22

Finding the Fourth Proportional to 11,127.46, 15,352.86 and 6,528.22

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Solution

The fourth proportional to 11,127.46, 15,352.86 and 6,528.22 is: 9,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.46 : 15,352.86 = 6,528.22 : x
  2. Step 2: Convert to fraction form
    11,127.46/15,352.86 = 6,528.22/x
  3. Step 3: Cross multiply
    11,127.46x = 15,352.86 × 6,528.22
  4. Step 4: Simplify right side
    11,127.46x = 100,226,847.71
  5. Step 5: Solve for x
    x = 100,226,847.71/11,127.46
  6. Step 6: Final answer
    x = 9,007.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.