Home / 11,093.04-15,303.96-9,881.10

Finding the Fourth Proportional to 11,093.04, 15,303.96 and 9,881.10

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Solution

The fourth proportional to 11,093.04, 15,303.96 and 9,881.10 is: 13,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.04 : 15,303.96 = 9,881.10 : x
  2. Step 2: Convert to fraction form
    11,093.04/15,303.96 = 9,881.10/x
  3. Step 3: Cross multiply
    11,093.04x = 15,303.96 × 9,881.10
  4. Step 4: Simplify right side
    11,093.04x = 151,219,959.16
  5. Step 5: Solve for x
    x = 151,219,959.16/11,093.04
  6. Step 6: Final answer
    x = 13,631.97

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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.