Home / 11,035.12-15,232.08-7,062.16

Finding the Fourth Proportional to 11,035.12, 15,232.08 and 7,062.16

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Solution

The fourth proportional to 11,035.12, 15,232.08 and 7,062.16 is: 9,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.12 : 15,232.08 = 7,062.16 : x
  2. Step 2: Convert to fraction form
    11,035.12/15,232.08 = 7,062.16/x
  3. Step 3: Cross multiply
    11,035.12x = 15,232.08 × 7,062.16
  4. Step 4: Simplify right side
    11,035.12x = 107,571,386.09
  5. Step 5: Solve for x
    x = 107,571,386.09/11,035.12
  6. Step 6: Final answer
    x = 9,748.09

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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.