Home / 4,455.20-6,148.08-2,465.70

Finding the Fourth Proportional to 4,455.20, 6,148.08 and 2,465.70

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Solution

The fourth proportional to 4,455.20, 6,148.08 and 2,465.70 is: 3,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.20 : 6,148.08 = 2,465.70 : x
  2. Step 2: Convert to fraction form
    4,455.20/6,148.08 = 2,465.70/x
  3. Step 3: Cross multiply
    4,455.20x = 6,148.08 × 2,465.70
  4. Step 4: Simplify right side
    4,455.20x = 15,159,320.86
  5. Step 5: Solve for x
    x = 15,159,320.86/4,455.20
  6. Step 6: Final answer
    x = 3,402.61

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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.