Home / 13,282.02-19,911.18-4,955.62

Finding the Fourth Proportional to 13,282.02, 19,911.18 and 4,955.62

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Solution

The fourth proportional to 13,282.02, 19,911.18 and 4,955.62 is: 7,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.02 : 19,911.18 = 4,955.62 : x
  2. Step 2: Convert to fraction form
    13,282.02/19,911.18 = 4,955.62/x
  3. Step 3: Cross multiply
    13,282.02x = 19,911.18 × 4,955.62
  4. Step 4: Simplify right side
    13,282.02x = 98,672,241.83
  5. Step 5: Solve for x
    x = 98,672,241.83/13,282.02
  6. Step 6: Final answer
    x = 7,429.01

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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.