Home / 9,020.77-13,523.56-4,089.08

Finding the Fourth Proportional to 9,020.77, 13,523.56 and 4,089.08

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Solution

The fourth proportional to 9,020.77, 13,523.56 and 4,089.08 is: 6,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.77 : 13,523.56 = 4,089.08 : x
  2. Step 2: Convert to fraction form
    9,020.77/13,523.56 = 4,089.08/x
  3. Step 3: Cross multiply
    9,020.77x = 13,523.56 × 4,089.08
  4. Step 4: Simplify right side
    9,020.77x = 55,298,942.31
  5. Step 5: Solve for x
    x = 55,298,942.31/9,020.77
  6. Step 6: Final answer
    x = 6,130.18

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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.