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Finding the Fourth Proportional to 8,047.10, 11,104.74 and 4,510.50

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Solution

The fourth proportional to 8,047.10, 11,104.74 and 4,510.50 is: 6,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047.10 : 11,104.74 = 4,510.50 : x
  2. Step 2: Convert to fraction form
    8,047.10/11,104.74 = 4,510.50/x
  3. Step 3: Cross multiply
    8,047.10x = 11,104.74 × 4,510.50
  4. Step 4: Simplify right side
    8,047.10x = 50,087,929.77
  5. Step 5: Solve for x
    x = 50,087,929.77/8,047.10
  6. Step 6: Final answer
    x = 6,224.35

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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.