Home / 30,344.38-45,537.06-10,623.10

Finding the Fourth Proportional to 30,344.38, 45,537.06 and 10,623.10

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Solution

The fourth proportional to 30,344.38, 45,537.06 and 10,623.10 is: 15,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.38 : 45,537.06 = 10,623.10 : x
  2. Step 2: Convert to fraction form
    30,344.38/45,537.06 = 10,623.10/x
  3. Step 3: Cross multiply
    30,344.38x = 45,537.06 × 10,623.10
  4. Step 4: Simplify right side
    30,344.38x = 483,744,742.09
  5. Step 5: Solve for x
    x = 483,744,742.09/30,344.38
  6. Step 6: Final answer
    x = 15,941.82

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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.