Home / 9,594.01-13,239.30-5,615.47

Finding the Fourth Proportional to 9,594.01, 13,239.30 and 5,615.47

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Solution

The fourth proportional to 9,594.01, 13,239.30 and 5,615.47 is: 7,749.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,594.01 : 13,239.30 = 5,615.47 : x
  2. Step 2: Convert to fraction form
    9,594.01/13,239.30 = 5,615.47/x
  3. Step 3: Cross multiply
    9,594.01x = 13,239.30 × 5,615.47
  4. Step 4: Simplify right side
    9,594.01x = 74,344,891.97
  5. Step 5: Solve for x
    x = 74,344,891.97/9,594.01
  6. Step 6: Final answer
    x = 7,749.09

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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.