Home / 12,683.04-19,024.13-3,322.99

Finding the Fourth Proportional to 12,683.04, 19,024.13 and 3,322.99

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Solution

The fourth proportional to 12,683.04, 19,024.13 and 3,322.99 is: 4,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683.04 : 19,024.13 = 3,322.99 : x
  2. Step 2: Convert to fraction form
    12,683.04/19,024.13 = 3,322.99/x
  3. Step 3: Cross multiply
    12,683.04x = 19,024.13 × 3,322.99
  4. Step 4: Simplify right side
    12,683.04x = 63,216,931.56
  5. Step 5: Solve for x
    x = 63,216,931.56/12,683.04
  6. Step 6: Final answer
    x = 4,984.37

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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.