Home / 30,096.84-45,130.08-17,620.62

Finding the Fourth Proportional to 30,096.84, 45,130.08 and 17,620.62

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Solution

The fourth proportional to 30,096.84, 45,130.08 and 17,620.62 is: 26,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.84 : 45,130.08 = 17,620.62 : x
  2. Step 2: Convert to fraction form
    30,096.84/45,130.08 = 17,620.62/x
  3. Step 3: Cross multiply
    30,096.84x = 45,130.08 × 17,620.62
  4. Step 4: Simplify right side
    30,096.84x = 795,219,990.25
  5. Step 5: Solve for x
    x = 795,219,990.25/30,096.84
  6. Step 6: Final answer
    x = 26,422.04

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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.