Home / 4,415.04-6,624.27-1,948.12

Finding the Fourth Proportional to 4,415.04, 6,624.27 and 1,948.12

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Solution

The fourth proportional to 4,415.04, 6,624.27 and 1,948.12 is: 2,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.04 : 6,624.27 = 1,948.12 : x
  2. Step 2: Convert to fraction form
    4,415.04/6,624.27 = 1,948.12/x
  3. Step 3: Cross multiply
    4,415.04x = 6,624.27 × 1,948.12
  4. Step 4: Simplify right side
    4,415.04x = 12,904,856.31
  5. Step 5: Solve for x
    x = 12,904,856.31/4,415.04
  6. Step 6: Final answer
    x = 2,922.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.