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Finding the Fourth Proportional to 4,674.84, 7,000.72 and 3,026.32

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Solution

The fourth proportional to 4,674.84, 7,000.72 and 3,026.32 is: 4,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.84 : 7,000.72 = 3,026.32 : x
  2. Step 2: Convert to fraction form
    4,674.84/7,000.72 = 3,026.32/x
  3. Step 3: Cross multiply
    4,674.84x = 7,000.72 × 3,026.32
  4. Step 4: Simplify right side
    4,674.84x = 21,186,418.95
  5. Step 5: Solve for x
    x = 21,186,418.95/4,674.84
  6. Step 6: Final answer
    x = 4,532.01

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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.