Home / 9,045.84-13,564.31-4,300.68

Finding the Fourth Proportional to 9,045.84, 13,564.31 and 4,300.68

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Solution

The fourth proportional to 9,045.84, 13,564.31 and 4,300.68 is: 6,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.84 : 13,564.31 = 4,300.68 : x
  2. Step 2: Convert to fraction form
    9,045.84/13,564.31 = 4,300.68/x
  3. Step 3: Cross multiply
    9,045.84x = 13,564.31 × 4,300.68
  4. Step 4: Simplify right side
    9,045.84x = 58,335,735.23
  5. Step 5: Solve for x
    x = 58,335,735.23/9,045.84
  6. Step 6: Final answer
    x = 6,448.90

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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.