Home / 16,316.40-24,462.60-5,216.68

Finding the Fourth Proportional to 16,316.40, 24,462.60 and 5,216.68

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Solution

The fourth proportional to 16,316.40, 24,462.60 and 5,216.68 is: 7,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.40 : 24,462.60 = 5,216.68 : x
  2. Step 2: Convert to fraction form
    16,316.40/24,462.60 = 5,216.68/x
  3. Step 3: Cross multiply
    16,316.40x = 24,462.60 × 5,216.68
  4. Step 4: Simplify right side
    16,316.40x = 127,613,556.17
  5. Step 5: Solve for x
    x = 127,613,556.17/16,316.40
  6. Step 6: Final answer
    x = 7,821.18

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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.