Home / 9,575.04-13,213.51-5,325.99

Finding the Fourth Proportional to 9,575.04, 13,213.51 and 5,325.99

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Solution

The fourth proportional to 9,575.04, 13,213.51 and 5,325.99 is: 7,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.04 : 13,213.51 = 5,325.99 : x
  2. Step 2: Convert to fraction form
    9,575.04/13,213.51 = 5,325.99/x
  3. Step 3: Cross multiply
    9,575.04x = 13,213.51 × 5,325.99
  4. Step 4: Simplify right side
    9,575.04x = 70,375,022.12
  5. Step 5: Solve for x
    x = 70,375,022.12/9,575.04
  6. Step 6: Final answer
    x = 7,349.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.