Home / 10,806.08-14,911.44-6,089.84

Finding the Fourth Proportional to 10,806.08, 14,911.44 and 6,089.84

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Solution

The fourth proportional to 10,806.08, 14,911.44 and 6,089.84 is: 8,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.08 : 14,911.44 = 6,089.84 : x
  2. Step 2: Convert to fraction form
    10,806.08/14,911.44 = 6,089.84/x
  3. Step 3: Cross multiply
    10,806.08x = 14,911.44 × 6,089.84
  4. Step 4: Simplify right side
    10,806.08x = 90,808,283.77
  5. Step 5: Solve for x
    x = 90,808,283.77/10,806.08
  6. Step 6: Final answer
    x = 8,403.44

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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.