Home / 2,950.42-4,071.52-1,624.10

Finding the Fourth Proportional to 2,950.42, 4,071.52 and 1,624.10

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Solution

The fourth proportional to 2,950.42, 4,071.52 and 1,624.10 is: 2,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.42 : 4,071.52 = 1,624.10 : x
  2. Step 2: Convert to fraction form
    2,950.42/4,071.52 = 1,624.10/x
  3. Step 3: Cross multiply
    2,950.42x = 4,071.52 × 1,624.10
  4. Step 4: Simplify right side
    2,950.42x = 6,612,545.45
  5. Step 5: Solve for x
    x = 6,612,545.45/2,950.42
  6. Step 6: Final answer
    x = 2,241.22

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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.