Home / 3,434.84-4,740.12-1,862.96

Finding the Fourth Proportional to 3,434.84, 4,740.12 and 1,862.96

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Solution

The fourth proportional to 3,434.84, 4,740.12 and 1,862.96 is: 2,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.84 : 4,740.12 = 1,862.96 : x
  2. Step 2: Convert to fraction form
    3,434.84/4,740.12 = 1,862.96/x
  3. Step 3: Cross multiply
    3,434.84x = 4,740.12 × 1,862.96
  4. Step 4: Simplify right side
    3,434.84x = 8,830,653.96
  5. Step 5: Solve for x
    x = 8,830,653.96/3,434.84
  6. Step 6: Final answer
    x = 2,570.91

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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.