Home / 9,081.76-13,624.80-4,925.92

Finding the Fourth Proportional to 9,081.76, 13,624.80 and 4,925.92

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Solution

The fourth proportional to 9,081.76, 13,624.80 and 4,925.92 is: 7,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.76 : 13,624.80 = 4,925.92 : x
  2. Step 2: Convert to fraction form
    9,081.76/13,624.80 = 4,925.92/x
  3. Step 3: Cross multiply
    9,081.76x = 13,624.80 × 4,925.92
  4. Step 4: Simplify right side
    9,081.76x = 67,114,674.82
  5. Step 5: Solve for x
    x = 67,114,674.82/9,081.76
  6. Step 6: Final answer
    x = 7,390.05

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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.