Home / 11,023.04-15,212.93-6,307.62

Finding the Fourth Proportional to 11,023.04, 15,212.93 and 6,307.62

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Solution

The fourth proportional to 11,023.04, 15,212.93 and 6,307.62 is: 8,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.04 : 15,212.93 = 6,307.62 : x
  2. Step 2: Convert to fraction form
    11,023.04/15,212.93 = 6,307.62/x
  3. Step 3: Cross multiply
    11,023.04x = 15,212.93 × 6,307.62
  4. Step 4: Simplify right side
    11,023.04x = 95,957,349.99
  5. Step 5: Solve for x
    x = 95,957,349.99/11,023.04
  6. Step 6: Final answer
    x = 8,705.17

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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.