Home / 4,895.16-7,337.12-2,119.05

Finding the Fourth Proportional to 4,895.16, 7,337.12 and 2,119.05

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Solution

The fourth proportional to 4,895.16, 7,337.12 and 2,119.05 is: 3,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.16 : 7,337.12 = 2,119.05 : x
  2. Step 2: Convert to fraction form
    4,895.16/7,337.12 = 2,119.05/x
  3. Step 3: Cross multiply
    4,895.16x = 7,337.12 × 2,119.05
  4. Step 4: Simplify right side
    4,895.16x = 15,547,713.54
  5. Step 5: Solve for x
    x = 15,547,713.54/4,895.16
  6. Step 6: Final answer
    x = 3,176.14

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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.