Home / 4,628.09-6,942.10-1,165.34

Finding the Fourth Proportional to 4,628.09, 6,942.10 and 1,165.34

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Solution

The fourth proportional to 4,628.09, 6,942.10 and 1,165.34 is: 1,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.09 : 6,942.10 = 1,165.34 : x
  2. Step 2: Convert to fraction form
    4,628.09/6,942.10 = 1,165.34/x
  3. Step 3: Cross multiply
    4,628.09x = 6,942.10 × 1,165.34
  4. Step 4: Simplify right side
    4,628.09x = 8,089,906.81
  5. Step 5: Solve for x
    x = 8,089,906.81/4,628.09
  6. Step 6: Final answer
    x = 1,748.00

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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.