Home / 4,070.84-5,617.38-2,302.58

Finding the Fourth Proportional to 4,070.84, 5,617.38 and 2,302.58

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Solution

The fourth proportional to 4,070.84, 5,617.38 and 2,302.58 is: 3,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.84 : 5,617.38 = 2,302.58 : x
  2. Step 2: Convert to fraction form
    4,070.84/5,617.38 = 2,302.58/x
  3. Step 3: Cross multiply
    4,070.84x = 5,617.38 × 2,302.58
  4. Step 4: Simplify right side
    4,070.84x = 12,934,466.84
  5. Step 5: Solve for x
    x = 12,934,466.84/4,070.84
  6. Step 6: Final answer
    x = 3,177.35

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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.