Home / 11,532.16-15,914.38-6,496.40

Finding the Fourth Proportional to 11,532.16, 15,914.38 and 6,496.40

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Solution

The fourth proportional to 11,532.16, 15,914.38 and 6,496.40 is: 8,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532.16 : 15,914.38 = 6,496.40 : x
  2. Step 2: Convert to fraction form
    11,532.16/15,914.38 = 6,496.40/x
  3. Step 3: Cross multiply
    11,532.16x = 15,914.38 × 6,496.40
  4. Step 4: Simplify right side
    11,532.16x = 103,386,178.23
  5. Step 5: Solve for x
    x = 103,386,178.23/11,532.16
  6. Step 6: Final answer
    x = 8,965.03

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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.