Home / 11,130.80-15,359.91-6,094.76

Finding the Fourth Proportional to 11,130.80, 15,359.91 and 6,094.76

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Solution

The fourth proportional to 11,130.80, 15,359.91 and 6,094.76 is: 8,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.80 : 15,359.91 = 6,094.76 : x
  2. Step 2: Convert to fraction form
    11,130.80/15,359.91 = 6,094.76/x
  3. Step 3: Cross multiply
    11,130.80x = 15,359.91 × 6,094.76
  4. Step 4: Simplify right side
    11,130.80x = 93,614,965.07
  5. Step 5: Solve for x
    x = 93,614,965.07/11,130.80
  6. Step 6: Final answer
    x = 8,410.44

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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.