Home / 8,825.10-13,237.95-2,902.08

Finding the Fourth Proportional to 8,825.10, 13,237.95 and 2,902.08

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Solution

The fourth proportional to 8,825.10, 13,237.95 and 2,902.08 is: 4,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.10 : 13,237.95 = 2,902.08 : x
  2. Step 2: Convert to fraction form
    8,825.10/13,237.95 = 2,902.08/x
  3. Step 3: Cross multiply
    8,825.10x = 13,237.95 × 2,902.08
  4. Step 4: Simplify right side
    8,825.10x = 38,417,589.94
  5. Step 5: Solve for x
    x = 38,417,589.94/8,825.10
  6. Step 6: Final answer
    x = 4,353.22

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1.5x scale

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.