Home / 9,343.36-14,015.40-3,103.92

Finding the Fourth Proportional to 9,343.36, 14,015.40 and 3,103.92

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Solution

The fourth proportional to 9,343.36, 14,015.40 and 3,103.92 is: 4,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.36 : 14,015.40 = 3,103.92 : x
  2. Step 2: Convert to fraction form
    9,343.36/14,015.40 = 3,103.92/x
  3. Step 3: Cross multiply
    9,343.36x = 14,015.40 × 3,103.92
  4. Step 4: Simplify right side
    9,343.36x = 43,502,680.37
  5. Step 5: Solve for x
    x = 43,502,680.37/9,343.36
  6. Step 6: Final answer
    x = 4,656.00

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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.