Home / 9,070.53-13,609.29-3,527.78

Finding the Fourth Proportional to 9,070.53, 13,609.29 and 3,527.78

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Solution

The fourth proportional to 9,070.53, 13,609.29 and 3,527.78 is: 5,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.53 : 13,609.29 = 3,527.78 : x
  2. Step 2: Convert to fraction form
    9,070.53/13,609.29 = 3,527.78/x
  3. Step 3: Cross multiply
    9,070.53x = 13,609.29 × 3,527.78
  4. Step 4: Simplify right side
    9,070.53x = 48,010,581.08
  5. Step 5: Solve for x
    x = 48,010,581.08/9,070.53
  6. Step 6: Final answer
    x = 5,293.03

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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.