Home / 2,423.98-3,636.27-2,386.45

Finding the Fourth Proportional to 2,423.98, 3,636.27 and 2,386.45

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Solution

The fourth proportional to 2,423.98, 3,636.27 and 2,386.45 is: 3,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.98 : 3,636.27 = 2,386.45 : x
  2. Step 2: Convert to fraction form
    2,423.98/3,636.27 = 2,386.45/x
  3. Step 3: Cross multiply
    2,423.98x = 3,636.27 × 2,386.45
  4. Step 4: Simplify right side
    2,423.98x = 8,677,767.45
  5. Step 5: Solve for x
    x = 8,677,767.45/2,423.98
  6. Step 6: Final answer
    x = 3,579.97

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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.