Home / 11,651.04-16,089.12-7,403.50

Finding the Fourth Proportional to 11,651.04, 16,089.12 and 7,403.50

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Solution

The fourth proportional to 11,651.04, 16,089.12 and 7,403.50 is: 10,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651.04 : 16,089.12 = 7,403.50 : x
  2. Step 2: Convert to fraction form
    11,651.04/16,089.12 = 7,403.50/x
  3. Step 3: Cross multiply
    11,651.04x = 16,089.12 × 7,403.50
  4. Step 4: Simplify right side
    11,651.04x = 119,115,799.92
  5. Step 5: Solve for x
    x = 119,115,799.92/11,651.04
  6. Step 6: Final answer
    x = 10,223.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.