Home / 11,054.11-15,254.57-6,018.32

Finding the Fourth Proportional to 11,054.11, 15,254.57 and 6,018.32

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Solution

The fourth proportional to 11,054.11, 15,254.57 and 6,018.32 is: 8,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.11 : 15,254.57 = 6,018.32 : x
  2. Step 2: Convert to fraction form
    11,054.11/15,254.57 = 6,018.32/x
  3. Step 3: Cross multiply
    11,054.11x = 15,254.57 × 6,018.32
  4. Step 4: Simplify right side
    11,054.11x = 91,806,851.10
  5. Step 5: Solve for x
    x = 91,806,851.10/11,054.11
  6. Step 6: Final answer
    x = 8,305.22

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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.