Home / 13,085.08-19,624.80-4,317.92

Finding the Fourth Proportional to 13,085.08, 19,624.80 and 4,317.92

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Solution

The fourth proportional to 13,085.08, 19,624.80 and 4,317.92 is: 6,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.08 : 19,624.80 = 4,317.92 : x
  2. Step 2: Convert to fraction form
    13,085.08/19,624.80 = 4,317.92/x
  3. Step 3: Cross multiply
    13,085.08x = 19,624.80 × 4,317.92
  4. Step 4: Simplify right side
    13,085.08x = 84,738,316.42
  5. Step 5: Solve for x
    x = 84,738,316.42/13,085.08
  6. Step 6: Final answer
    x = 6,475.95

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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.