Home / 4,153.09-5,730.10-2,384.05

Finding the Fourth Proportional to 4,153.09, 5,730.10 and 2,384.05

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Solution

The fourth proportional to 4,153.09, 5,730.10 and 2,384.05 is: 3,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.09 : 5,730.10 = 2,384.05 : x
  2. Step 2: Convert to fraction form
    4,153.09/5,730.10 = 2,384.05/x
  3. Step 3: Cross multiply
    4,153.09x = 5,730.10 × 2,384.05
  4. Step 4: Simplify right side
    4,153.09x = 13,660,844.91
  5. Step 5: Solve for x
    x = 13,660,844.91/4,153.09
  6. Step 6: Final answer
    x = 3,289.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.