Home / 4,210.13-6,316.10-1,613.06

Finding the Fourth Proportional to 4,210.13, 6,316.10 and 1,613.06

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Solution

The fourth proportional to 4,210.13, 6,316.10 and 1,613.06 is: 2,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.13 : 6,316.10 = 1,613.06 : x
  2. Step 2: Convert to fraction form
    4,210.13/6,316.10 = 1,613.06/x
  3. Step 3: Cross multiply
    4,210.13x = 6,316.10 × 1,613.06
  4. Step 4: Simplify right side
    4,210.13x = 10,188,262.04
  5. Step 5: Solve for x
    x = 10,188,262.04/4,210.13
  6. Step 6: Final answer
    x = 2,419.94

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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.