Home / 9,264.08-13,893.88-2,688.48

Finding the Fourth Proportional to 9,264.08, 13,893.88 and 2,688.48

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Solution

The fourth proportional to 9,264.08, 13,893.88 and 2,688.48 is: 4,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.08 : 13,893.88 = 2,688.48 : x
  2. Step 2: Convert to fraction form
    9,264.08/13,893.88 = 2,688.48/x
  3. Step 3: Cross multiply
    9,264.08x = 13,893.88 × 2,688.48
  4. Step 4: Simplify right side
    9,264.08x = 37,353,418.50
  5. Step 5: Solve for x
    x = 37,353,418.50/9,264.08
  6. Step 6: Final answer
    x = 4,032.07

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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.