Home / 3,210.15-4,432.50-2,462.93

Finding the Fourth Proportional to 3,210.15, 4,432.50 and 2,462.93

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Solution

The fourth proportional to 3,210.15, 4,432.50 and 2,462.93 is: 3,400.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.15 : 4,432.50 = 2,462.93 : x
  2. Step 2: Convert to fraction form
    3,210.15/4,432.50 = 2,462.93/x
  3. Step 3: Cross multiply
    3,210.15x = 4,432.50 × 2,462.93
  4. Step 4: Simplify right side
    3,210.15x = 10,916,915.06
  5. Step 5: Solve for x
    x = 10,916,915.06/3,210.15
  6. Step 6: Final answer
    x = 3,400.75

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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.