Home / 11,130.98-15,360.39-6,095.03

Finding the Fourth Proportional to 11,130.98, 15,360.39 and 6,095.03

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Solution

The fourth proportional to 11,130.98, 15,360.39 and 6,095.03 is: 8,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.98 : 15,360.39 = 6,095.03 : x
  2. Step 2: Convert to fraction form
    11,130.98/15,360.39 = 6,095.03/x
  3. Step 3: Cross multiply
    11,130.98x = 15,360.39 × 6,095.03
  4. Step 4: Simplify right side
    11,130.98x = 93,621,961.06
  5. Step 5: Solve for x
    x = 93,621,961.06/11,130.98
  6. Step 6: Final answer
    x = 8,410.94

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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.