Home / 4,574.35-6,312.55-2,685.60

Finding the Fourth Proportional to 4,574.35, 6,312.55 and 2,685.60

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Solution

The fourth proportional to 4,574.35, 6,312.55 and 2,685.60 is: 3,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.35 : 6,312.55 = 2,685.60 : x
  2. Step 2: Convert to fraction form
    4,574.35/6,312.55 = 2,685.60/x
  3. Step 3: Cross multiply
    4,574.35x = 6,312.55 × 2,685.60
  4. Step 4: Simplify right side
    4,574.35x = 16,952,984.28
  5. Step 5: Solve for x
    x = 16,952,984.28/4,574.35
  6. Step 6: Final answer
    x = 3,706.10

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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.