Home / 10,193.04-15,289.44-4,345.92

Finding the Fourth Proportional to 10,193.04, 15,289.44 and 4,345.92

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Solution

The fourth proportional to 10,193.04, 15,289.44 and 4,345.92 is: 6,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.04 : 15,289.44 = 4,345.92 : x
  2. Step 2: Convert to fraction form
    10,193.04/15,289.44 = 4,345.92/x
  3. Step 3: Cross multiply
    10,193.04x = 15,289.44 × 4,345.92
  4. Step 4: Simplify right side
    10,193.04x = 66,446,683.08
  5. Step 5: Solve for x
    x = 66,446,683.08/10,193.04
  6. Step 6: Final answer
    x = 6,518.83

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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.