Home / 12,354.10-18,535.26-4,034.45

Finding the Fourth Proportional to 12,354.10, 18,535.26 and 4,034.45

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Solution

The fourth proportional to 12,354.10, 18,535.26 and 4,034.45 is: 6,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354.10 : 18,535.26 = 4,034.45 : x
  2. Step 2: Convert to fraction form
    12,354.10/18,535.26 = 4,034.45/x
  3. Step 3: Cross multiply
    12,354.10x = 18,535.26 × 4,034.45
  4. Step 4: Simplify right side
    12,354.10x = 74,779,579.71
  5. Step 5: Solve for x
    x = 74,779,579.71/12,354.10
  6. Step 6: Final answer
    x = 6,053.02

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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.