Home / 2,423.79-3,636.05-1,037.13

Finding the Fourth Proportional to 2,423.79, 3,636.05 and 1,037.13

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Solution

The fourth proportional to 2,423.79, 3,636.05 and 1,037.13 is: 1,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.79 : 3,636.05 = 1,037.13 : x
  2. Step 2: Convert to fraction form
    2,423.79/3,636.05 = 1,037.13/x
  3. Step 3: Cross multiply
    2,423.79x = 3,636.05 × 1,037.13
  4. Step 4: Simplify right side
    2,423.79x = 3,771,056.54
  5. Step 5: Solve for x
    x = 3,771,056.54/2,423.79
  6. Step 6: Final answer
    x = 1,555.85

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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.