Home / 9,646.34-13,313.66-5,667.46

Finding the Fourth Proportional to 9,646.34, 13,313.66 and 5,667.46

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Solution

The fourth proportional to 9,646.34, 13,313.66 and 5,667.46 is: 7,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.34 : 13,313.66 = 5,667.46 : x
  2. Step 2: Convert to fraction form
    9,646.34/13,313.66 = 5,667.46/x
  3. Step 3: Cross multiply
    9,646.34x = 13,313.66 × 5,667.46
  4. Step 4: Simplify right side
    9,646.34x = 75,454,576.02
  5. Step 5: Solve for x
    x = 75,454,576.02/9,646.34
  6. Step 6: Final answer
    x = 7,822.09

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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.