Home / 7,511.93-10,366.25-4,154.51

Finding the Fourth Proportional to 7,511.93, 10,366.25 and 4,154.51

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Solution

The fourth proportional to 7,511.93, 10,366.25 and 4,154.51 is: 5,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.93 : 10,366.25 = 4,154.51 : x
  2. Step 2: Convert to fraction form
    7,511.93/10,366.25 = 4,154.51/x
  3. Step 3: Cross multiply
    7,511.93x = 10,366.25 × 4,154.51
  4. Step 4: Simplify right side
    7,511.93x = 43,066,616.68
  5. Step 5: Solve for x
    x = 43,066,616.68/7,511.93
  6. Step 6: Final answer
    x = 5,733.10

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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.