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Finding the Fourth Proportional to 10,303.99, 14,211.99 and 6,527.77

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Solution

The fourth proportional to 10,303.99, 14,211.99 and 6,527.77 is: 9,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.99 : 14,211.99 = 6,527.77 : x
  2. Step 2: Convert to fraction form
    10,303.99/14,211.99 = 6,527.77/x
  3. Step 3: Cross multiply
    10,303.99x = 14,211.99 × 6,527.77
  4. Step 4: Simplify right side
    10,303.99x = 92,772,601.96
  5. Step 5: Solve for x
    x = 92,772,601.96/10,303.99
  6. Step 6: Final answer
    x = 9,003.56

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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.