Home / 11,130.39-15,359.96-6,094.65

Finding the Fourth Proportional to 11,130.39, 15,359.96 and 6,094.65

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Solution

The fourth proportional to 11,130.39, 15,359.96 and 6,094.65 is: 8,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.39 : 15,359.96 = 6,094.65 : x
  2. Step 2: Convert to fraction form
    11,130.39/15,359.96 = 6,094.65/x
  3. Step 3: Cross multiply
    11,130.39x = 15,359.96 × 6,094.65
  4. Step 4: Simplify right side
    11,130.39x = 93,613,580.21
  5. Step 5: Solve for x
    x = 93,613,580.21/11,130.39
  6. Step 6: Final answer
    x = 8,410.63

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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.