Home / 9,097.08-12,550.95-7,415.58

Finding the Fourth Proportional to 9,097.08, 12,550.95 and 7,415.58

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Solution

The fourth proportional to 9,097.08, 12,550.95 and 7,415.58 is: 10,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.08 : 12,550.95 = 7,415.58 : x
  2. Step 2: Convert to fraction form
    9,097.08/12,550.95 = 7,415.58/x
  3. Step 3: Cross multiply
    9,097.08x = 12,550.95 × 7,415.58
  4. Step 4: Simplify right side
    9,097.08x = 93,072,620.87
  5. Step 5: Solve for x
    x = 93,072,620.87/9,097.08
  6. Step 6: Final answer
    x = 10,231.05

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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.