Home / 9,169.06-13,740.63-4,555.30

Finding the Fourth Proportional to 9,169.06, 13,740.63 and 4,555.30

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Solution

The fourth proportional to 9,169.06, 13,740.63 and 4,555.30 is: 6,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.06 : 13,740.63 = 4,555.30 : x
  2. Step 2: Convert to fraction form
    9,169.06/13,740.63 = 4,555.30/x
  3. Step 3: Cross multiply
    9,169.06x = 13,740.63 × 4,555.30
  4. Step 4: Simplify right side
    9,169.06x = 62,592,691.84
  5. Step 5: Solve for x
    x = 62,592,691.84/9,169.06
  6. Step 6: Final answer
    x = 6,826.51

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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.