Home / 9,019.57-13,534.20-4,402.57

Finding the Fourth Proportional to 9,019.57, 13,534.20 and 4,402.57

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Solution

The fourth proportional to 9,019.57, 13,534.20 and 4,402.57 is: 6,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.57 : 13,534.20 = 4,402.57 : x
  2. Step 2: Convert to fraction form
    9,019.57/13,534.20 = 4,402.57/x
  3. Step 3: Cross multiply
    9,019.57x = 13,534.20 × 4,402.57
  4. Step 4: Simplify right side
    9,019.57x = 59,585,262.89
  5. Step 5: Solve for x
    x = 59,585,262.89/9,019.57
  6. Step 6: Final answer
    x = 6,606.22

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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.