Home / 4,210.38-6,316.65-1,613.52

Finding the Fourth Proportional to 4,210.38, 6,316.65 and 1,613.52

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Solution

The fourth proportional to 4,210.38, 6,316.65 and 1,613.52 is: 2,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.38 : 6,316.65 = 1,613.52 : x
  2. Step 2: Convert to fraction form
    4,210.38/6,316.65 = 1,613.52/x
  3. Step 3: Cross multiply
    4,210.38x = 6,316.65 × 1,613.52
  4. Step 4: Simplify right side
    4,210.38x = 10,192,041.11
  5. Step 5: Solve for x
    x = 10,192,041.11/4,210.38
  6. Step 6: Final answer
    x = 2,420.69

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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.