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Finding the Fourth Proportional to 11,089.17, 15,303.06 and 6,373.17

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Solution

The fourth proportional to 11,089.17, 15,303.06 and 6,373.17 is: 8,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.17 : 15,303.06 = 6,373.17 : x
  2. Step 2: Convert to fraction form
    11,089.17/15,303.06 = 6,373.17/x
  3. Step 3: Cross multiply
    11,089.17x = 15,303.06 × 6,373.17
  4. Step 4: Simplify right side
    11,089.17x = 97,529,002.90
  5. Step 5: Solve for x
    x = 97,529,002.90/11,089.17
  6. Step 6: Final answer
    x = 8,794.98

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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.