Home / 8,903.48-13,355.44-3,060.05

Finding the Fourth Proportional to 8,903.48, 13,355.44 and 3,060.05

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Solution

The fourth proportional to 8,903.48, 13,355.44 and 3,060.05 is: 4,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903.48 : 13,355.44 = 3,060.05 : x
  2. Step 2: Convert to fraction form
    8,903.48/13,355.44 = 3,060.05/x
  3. Step 3: Cross multiply
    8,903.48x = 13,355.44 × 3,060.05
  4. Step 4: Simplify right side
    8,903.48x = 40,868,239.74
  5. Step 5: Solve for x
    x = 40,868,239.74/8,903.48
  6. Step 6: Final answer
    x = 4,590.14

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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.