Home / 11,130.40-15,359.27-6,094.68

Finding the Fourth Proportional to 11,130.40, 15,359.27 and 6,094.68

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Solution

The fourth proportional to 11,130.40, 15,359.27 and 6,094.68 is: 8,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.40 : 15,359.27 = 6,094.68 : x
  2. Step 2: Convert to fraction form
    11,130.40/15,359.27 = 6,094.68/x
  3. Step 3: Cross multiply
    11,130.40x = 15,359.27 × 6,094.68
  4. Step 4: Simplify right side
    11,130.40x = 93,609,743.65
  5. Step 5: Solve for x
    x = 93,609,743.65/11,130.40
  6. Step 6: Final answer
    x = 8,410.28

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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.