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Finding the Fourth Proportional to 11,335.75, 17,006.06 and 4,767.46

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Solution

The fourth proportional to 11,335.75, 17,006.06 and 4,767.46 is: 7,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335.75 : 17,006.06 = 4,767.46 : x
  2. Step 2: Convert to fraction form
    11,335.75/17,006.06 = 4,767.46/x
  3. Step 3: Cross multiply
    11,335.75x = 17,006.06 × 4,767.46
  4. Step 4: Simplify right side
    11,335.75x = 81,075,710.81
  5. Step 5: Solve for x
    x = 81,075,710.81/11,335.75
  6. Step 6: Final answer
    x = 7,152.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.