Home / 9,106.84-13,645.15-5,538.16

Finding the Fourth Proportional to 9,106.84, 13,645.15 and 5,538.16

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Solution

The fourth proportional to 9,106.84, 13,645.15 and 5,538.16 is: 8,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.84 : 13,645.15 = 5,538.16 : x
  2. Step 2: Convert to fraction form
    9,106.84/13,645.15 = 5,538.16/x
  3. Step 3: Cross multiply
    9,106.84x = 13,645.15 × 5,538.16
  4. Step 4: Simplify right side
    9,106.84x = 75,569,045.49
  5. Step 5: Solve for x
    x = 75,569,045.49/9,106.84
  6. Step 6: Final answer
    x = 8,298.06

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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.