Home / 4,462.15-6,154.98-2,870.87

Finding the Fourth Proportional to 4,462.15, 6,154.98 and 2,870.87

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Solution

The fourth proportional to 4,462.15, 6,154.98 and 2,870.87 is: 3,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.15 : 6,154.98 = 2,870.87 : x
  2. Step 2: Convert to fraction form
    4,462.15/6,154.98 = 2,870.87/x
  3. Step 3: Cross multiply
    4,462.15x = 6,154.98 × 2,870.87
  4. Step 4: Simplify right side
    4,462.15x = 17,670,147.43
  5. Step 5: Solve for x
    x = 17,670,147.43/4,462.15
  6. Step 6: Final answer
    x = 3,960.01

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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.