Home / 13,346.93-18,416.79-7,604.44

Finding the Fourth Proportional to 13,346.93, 18,416.79 and 7,604.44

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Solution

The fourth proportional to 13,346.93, 18,416.79 and 7,604.44 is: 10,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346.93 : 18,416.79 = 7,604.44 : x
  2. Step 2: Convert to fraction form
    13,346.93/18,416.79 = 7,604.44/x
  3. Step 3: Cross multiply
    13,346.93x = 18,416.79 × 7,604.44
  4. Step 4: Simplify right side
    13,346.93x = 140,049,328.51
  5. Step 5: Solve for x
    x = 140,049,328.51/13,346.93
  6. Step 6: Final answer
    x = 10,493.00

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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.