Home / 9,047.36-13,575.68-4,308.88

Finding the Fourth Proportional to 9,047.36, 13,575.68 and 4,308.88

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Solution

The fourth proportional to 9,047.36, 13,575.68 and 4,308.88 is: 6,465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.36 : 13,575.68 = 4,308.88 : x
  2. Step 2: Convert to fraction form
    9,047.36/13,575.68 = 4,308.88/x
  3. Step 3: Cross multiply
    9,047.36x = 13,575.68 × 4,308.88
  4. Step 4: Simplify right side
    9,047.36x = 58,495,976.04
  5. Step 5: Solve for x
    x = 58,495,976.04/9,047.36
  6. Step 6: Final answer
    x = 6,465.53

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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.