Home / 7,007.36-10,514.15-3,674.81

Finding the Fourth Proportional to 7,007.36, 10,514.15 and 3,674.81

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Solution

The fourth proportional to 7,007.36, 10,514.15 and 3,674.81 is: 5,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.36 : 10,514.15 = 3,674.81 : x
  2. Step 2: Convert to fraction form
    7,007.36/10,514.15 = 3,674.81/x
  3. Step 3: Cross multiply
    7,007.36x = 10,514.15 × 3,674.81
  4. Step 4: Simplify right side
    7,007.36x = 38,637,432.62
  5. Step 5: Solve for x
    x = 38,637,432.62/7,007.36
  6. Step 6: Final answer
    x = 5,513.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.