Home / 30,066.14-45,097.86-10,344.80

Finding the Fourth Proportional to 30,066.14, 45,097.86 and 10,344.80

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Solution

The fourth proportional to 30,066.14, 45,097.86 and 10,344.80 is: 15,516.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066.14 : 45,097.86 = 10,344.80 : x
  2. Step 2: Convert to fraction form
    30,066.14/45,097.86 = 10,344.80/x
  3. Step 3: Cross multiply
    30,066.14x = 45,097.86 × 10,344.80
  4. Step 4: Simplify right side
    30,066.14x = 466,528,342.13
  5. Step 5: Solve for x
    x = 466,528,342.13/30,066.14
  6. Step 6: Final answer
    x = 15,516.74

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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.