Home / 9,091.95-13,637.88-2,518.11

Finding the Fourth Proportional to 9,091.95, 13,637.88 and 2,518.11

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Solution

The fourth proportional to 9,091.95, 13,637.88 and 2,518.11 is: 3,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.95 : 13,637.88 = 2,518.11 : x
  2. Step 2: Convert to fraction form
    9,091.95/13,637.88 = 2,518.11/x
  3. Step 3: Cross multiply
    9,091.95x = 13,637.88 × 2,518.11
  4. Step 4: Simplify right side
    9,091.95x = 34,341,682.01
  5. Step 5: Solve for x
    x = 34,341,682.01/9,091.95
  6. Step 6: Final answer
    x = 3,777.15

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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.