Home / 1,733.18-2,582.38-1,686.74

Finding the Fourth Proportional to 1,733.18, 2,582.38 and 1,686.74

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Solution

The fourth proportional to 1,733.18, 2,582.38 and 1,686.74 is: 2,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.18 : 2,582.38 = 1,686.74 : x
  2. Step 2: Convert to fraction form
    1,733.18/2,582.38 = 1,686.74/x
  3. Step 3: Cross multiply
    1,733.18x = 2,582.38 × 1,686.74
  4. Step 4: Simplify right side
    1,733.18x = 4,355,803.64
  5. Step 5: Solve for x
    x = 4,355,803.64/1,733.18
  6. Step 6: Final answer
    x = 2,513.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.