Home / 7,011.81-10,514.63-2,626.19

Finding the Fourth Proportional to 7,011.81, 10,514.63 and 2,626.19

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Solution

The fourth proportional to 7,011.81, 10,514.63 and 2,626.19 is: 3,938.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.81 : 10,514.63 = 2,626.19 : x
  2. Step 2: Convert to fraction form
    7,011.81/10,514.63 = 2,626.19/x
  3. Step 3: Cross multiply
    7,011.81x = 10,514.63 × 2,626.19
  4. Step 4: Simplify right side
    7,011.81x = 27,613,416.16
  5. Step 5: Solve for x
    x = 27,613,416.16/7,011.81
  6. Step 6: Final answer
    x = 3,938.13

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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.