Home / 4,654.80-6,423.66-2,530.35

Finding the Fourth Proportional to 4,654.80, 6,423.66 and 2,530.35

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Solution

The fourth proportional to 4,654.80, 6,423.66 and 2,530.35 is: 3,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.80 : 6,423.66 = 2,530.35 : x
  2. Step 2: Convert to fraction form
    4,654.80/6,423.66 = 2,530.35/x
  3. Step 3: Cross multiply
    4,654.80x = 6,423.66 × 2,530.35
  4. Step 4: Simplify right side
    4,654.80x = 16,254,108.08
  5. Step 5: Solve for x
    x = 16,254,108.08/4,654.80
  6. Step 6: Final answer
    x = 3,491.90

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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.