Home / 8,913.29-13,370.01-2,673.35

Finding the Fourth Proportional to 8,913.29, 13,370.01 and 2,673.35

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Solution

The fourth proportional to 8,913.29, 13,370.01 and 2,673.35 is: 4,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913.29 : 13,370.01 = 2,673.35 : x
  2. Step 2: Convert to fraction form
    8,913.29/13,370.01 = 2,673.35/x
  3. Step 3: Cross multiply
    8,913.29x = 13,370.01 × 2,673.35
  4. Step 4: Simplify right side
    8,913.29x = 35,742,779.74
  5. Step 5: Solve for x
    x = 35,742,779.74/8,913.29
  6. Step 6: Final answer
    x = 4,010.05

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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.