Home / 30,102.02-45,156.48-17,622.14

Finding the Fourth Proportional to 30,102.02, 45,156.48 and 17,622.14

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Solution

The fourth proportional to 30,102.02, 45,156.48 and 17,622.14 is: 26,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102.02 : 45,156.48 = 17,622.14 : x
  2. Step 2: Convert to fraction form
    30,102.02/45,156.48 = 17,622.14/x
  3. Step 3: Cross multiply
    30,102.02x = 45,156.48 × 17,622.14
  4. Step 4: Simplify right side
    30,102.02x = 795,753,812.47
  5. Step 5: Solve for x
    x = 795,753,812.47/30,102.02
  6. Step 6: Final answer
    x = 26,435.23

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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.