Home / 13,341.34-18,410.97-7,373.35

Finding the Fourth Proportional to 13,341.34, 18,410.97 and 7,373.35

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Solution

The fourth proportional to 13,341.34, 18,410.97 and 7,373.35 is: 10,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.34 : 18,410.97 = 7,373.35 : x
  2. Step 2: Convert to fraction form
    13,341.34/18,410.97 = 7,373.35/x
  3. Step 3: Cross multiply
    13,341.34x = 18,410.97 × 7,373.35
  4. Step 4: Simplify right side
    13,341.34x = 135,750,525.65
  5. Step 5: Solve for x
    x = 135,750,525.65/13,341.34
  6. Step 6: Final answer
    x = 10,175.18

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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.