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Finding the Fourth Proportional to 4,926.80, 7,337.93 and 4,902.95

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Solution

The fourth proportional to 4,926.80, 7,337.93 and 4,902.95 is: 7,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.80 : 7,337.93 = 4,902.95 : x
  2. Step 2: Convert to fraction form
    4,926.80/7,337.93 = 4,902.95/x
  3. Step 3: Cross multiply
    4,926.80x = 7,337.93 × 4,902.95
  4. Step 4: Simplify right side
    4,926.80x = 35,977,442.69
  5. Step 5: Solve for x
    x = 35,977,442.69/4,926.80
  6. Step 6: Final answer
    x = 7,302.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.