Home / 11,262.51-15,541.88-6,546.15

Finding the Fourth Proportional to 11,262.51, 15,541.88 and 6,546.15

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Solution

The fourth proportional to 11,262.51, 15,541.88 and 6,546.15 is: 9,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262.51 : 15,541.88 = 6,546.15 : x
  2. Step 2: Convert to fraction form
    11,262.51/15,541.88 = 6,546.15/x
  3. Step 3: Cross multiply
    11,262.51x = 15,541.88 × 6,546.15
  4. Step 4: Simplify right side
    11,262.51x = 101,739,445.03
  5. Step 5: Solve for x
    x = 101,739,445.03/11,262.51
  6. Step 6: Final answer
    x = 9,033.46

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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.