Home / 13,063.86-18,028.25-7,095.65

Finding the Fourth Proportional to 13,063.86, 18,028.25 and 7,095.65

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Solution

The fourth proportional to 13,063.86, 18,028.25 and 7,095.65 is: 9,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.86 : 18,028.25 = 7,095.65 : x
  2. Step 2: Convert to fraction form
    13,063.86/18,028.25 = 7,095.65/x
  3. Step 3: Cross multiply
    13,063.86x = 18,028.25 × 7,095.65
  4. Step 4: Simplify right side
    13,063.86x = 127,922,026.49
  5. Step 5: Solve for x
    x = 127,922,026.49/13,063.86
  6. Step 6: Final answer
    x = 9,792.05

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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.