Home / 9,021.84-13,530.60-4,637.04

Finding the Fourth Proportional to 9,021.84, 13,530.60 and 4,637.04

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Solution

The fourth proportional to 9,021.84, 13,530.60 and 4,637.04 is: 6,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.84 : 13,530.60 = 4,637.04 : x
  2. Step 2: Convert to fraction form
    9,021.84/13,530.60 = 4,637.04/x
  3. Step 3: Cross multiply
    9,021.84x = 13,530.60 × 4,637.04
  4. Step 4: Simplify right side
    9,021.84x = 62,741,933.42
  5. Step 5: Solve for x
    x = 62,741,933.42/9,021.84
  6. Step 6: Final answer
    x = 6,954.45

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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.