Home / 5,119.93-7,065.93-2,967.22

Finding the Fourth Proportional to 5,119.93, 7,065.93 and 2,967.22

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Solution

The fourth proportional to 5,119.93, 7,065.93 and 2,967.22 is: 4,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119.93 : 7,065.93 = 2,967.22 : x
  2. Step 2: Convert to fraction form
    5,119.93/7,065.93 = 2,967.22/x
  3. Step 3: Cross multiply
    5,119.93x = 7,065.93 × 2,967.22
  4. Step 4: Simplify right side
    5,119.93x = 20,966,168.81
  5. Step 5: Solve for x
    x = 20,966,168.81/5,119.93
  6. Step 6: Final answer
    x = 4,095.01

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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.