Home / 9,505.18-14,258.49-2,579.50

Finding the Fourth Proportional to 9,505.18, 14,258.49 and 2,579.50

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Solution

The fourth proportional to 9,505.18, 14,258.49 and 2,579.50 is: 3,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505.18 : 14,258.49 = 2,579.50 : x
  2. Step 2: Convert to fraction form
    9,505.18/14,258.49 = 2,579.50/x
  3. Step 3: Cross multiply
    9,505.18x = 14,258.49 × 2,579.50
  4. Step 4: Simplify right side
    9,505.18x = 36,779,774.96
  5. Step 5: Solve for x
    x = 36,779,774.96/9,505.18
  6. Step 6: Final answer
    x = 3,869.45

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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.