Home / 11,368.20-17,047.10-6,102.40

Finding the Fourth Proportional to 11,368.20, 17,047.10 and 6,102.40

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Solution

The fourth proportional to 11,368.20, 17,047.10 and 6,102.40 is: 9,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,368.20 : 17,047.10 = 6,102.40 : x
  2. Step 2: Convert to fraction form
    11,368.20/17,047.10 = 6,102.40/x
  3. Step 3: Cross multiply
    11,368.20x = 17,047.10 × 6,102.40
  4. Step 4: Simplify right side
    11,368.20x = 104,028,223.04
  5. Step 5: Solve for x
    x = 104,028,223.04/11,368.20
  6. Step 6: Final answer
    x = 9,150.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.