Home / 10,213.04-15,310.33-7,094.51

Finding the Fourth Proportional to 10,213.04, 15,310.33 and 7,094.51

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Solution

The fourth proportional to 10,213.04, 15,310.33 and 7,094.51 is: 10,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.04 : 15,310.33 = 7,094.51 : x
  2. Step 2: Convert to fraction form
    10,213.04/15,310.33 = 7,094.51/x
  3. Step 3: Cross multiply
    10,213.04x = 15,310.33 × 7,094.51
  4. Step 4: Simplify right side
    10,213.04x = 108,619,309.83
  5. Step 5: Solve for x
    x = 108,619,309.83/10,213.04
  6. Step 6: Final answer
    x = 10,635.35

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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.