Home / 4,925.70-7,390.05-2,953.53

Finding the Fourth Proportional to 4,925.70, 7,390.05 and 2,953.53

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Solution

The fourth proportional to 4,925.70, 7,390.05 and 2,953.53 is: 4,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.70 : 7,390.05 = 2,953.53 : x
  2. Step 2: Convert to fraction form
    4,925.70/7,390.05 = 2,953.53/x
  3. Step 3: Cross multiply
    4,925.70x = 7,390.05 × 2,953.53
  4. Step 4: Simplify right side
    4,925.70x = 21,826,734.38
  5. Step 5: Solve for x
    x = 21,826,734.38/4,925.70
  6. Step 6: Final answer
    x = 4,431.19

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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.