Home / 2,482.30-3,717.74-1,384.23

Finding the Fourth Proportional to 2,482.30, 3,717.74 and 1,384.23

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Solution

The fourth proportional to 2,482.30, 3,717.74 and 1,384.23 is: 2,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.30 : 3,717.74 = 1,384.23 : x
  2. Step 2: Convert to fraction form
    2,482.30/3,717.74 = 1,384.23/x
  3. Step 3: Cross multiply
    2,482.30x = 3,717.74 × 1,384.23
  4. Step 4: Simplify right side
    2,482.30x = 5,146,207.24
  5. Step 5: Solve for x
    x = 5,146,207.24/2,482.30
  6. Step 6: Final answer
    x = 2,073.16

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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.