Home / 7,511.91-10,366.03-4,154.52

Finding the Fourth Proportional to 7,511.91, 10,366.03 and 4,154.52

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Solution

The fourth proportional to 7,511.91, 10,366.03 and 4,154.52 is: 5,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.91 : 10,366.03 = 4,154.52 : x
  2. Step 2: Convert to fraction form
    7,511.91/10,366.03 = 4,154.52/x
  3. Step 3: Cross multiply
    7,511.91x = 10,366.03 × 4,154.52
  4. Step 4: Simplify right side
    7,511.91x = 43,065,899.65
  5. Step 5: Solve for x
    x = 43,065,899.65/7,511.91
  6. Step 6: Final answer
    x = 5,733.02

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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.