Home / 4,878.50-7,318.65-1,592.52

Finding the Fourth Proportional to 4,878.50, 7,318.65 and 1,592.52

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Solution

The fourth proportional to 4,878.50, 7,318.65 and 1,592.52 is: 2,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.50 : 7,318.65 = 1,592.52 : x
  2. Step 2: Convert to fraction form
    4,878.50/7,318.65 = 1,592.52/x
  3. Step 3: Cross multiply
    4,878.50x = 7,318.65 × 1,592.52
  4. Step 4: Simplify right side
    4,878.50x = 11,655,096.50
  5. Step 5: Solve for x
    x = 11,655,096.50/4,878.50
  6. Step 6: Final answer
    x = 2,389.08

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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.