Home / 4,280.74-5,908.10-2,602.68

Finding the Fourth Proportional to 4,280.74, 5,908.10 and 2,602.68

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Solution

The fourth proportional to 4,280.74, 5,908.10 and 2,602.68 is: 3,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.74 : 5,908.10 = 2,602.68 : x
  2. Step 2: Convert to fraction form
    4,280.74/5,908.10 = 2,602.68/x
  3. Step 3: Cross multiply
    4,280.74x = 5,908.10 × 2,602.68
  4. Step 4: Simplify right side
    4,280.74x = 15,376,893.71
  5. Step 5: Solve for x
    x = 15,376,893.71/4,280.74
  6. Step 6: Final answer
    x = 3,592.11

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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.