Home / 13,252.02-19,851.50-7,984.10

Finding the Fourth Proportional to 13,252.02, 19,851.50 and 7,984.10

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Solution

The fourth proportional to 13,252.02, 19,851.50 and 7,984.10 is: 11,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.02 : 19,851.50 = 7,984.10 : x
  2. Step 2: Convert to fraction form
    13,252.02/19,851.50 = 7,984.10/x
  3. Step 3: Cross multiply
    13,252.02x = 19,851.50 × 7,984.10
  4. Step 4: Simplify right side
    13,252.02x = 158,496,361.15
  5. Step 5: Solve for x
    x = 158,496,361.15/13,252.02
  6. Step 6: Final answer
    x = 11,960.17

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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.