Home / 19,361.23-29,045.63-6,212.59

Finding the Fourth Proportional to 19,361.23, 29,045.63 and 6,212.59

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Solution

The fourth proportional to 19,361.23, 29,045.63 and 6,212.59 is: 9,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.23 : 29,045.63 = 6,212.59 : x
  2. Step 2: Convert to fraction form
    19,361.23/29,045.63 = 6,212.59/x
  3. Step 3: Cross multiply
    19,361.23x = 29,045.63 × 6,212.59
  4. Step 4: Simplify right side
    19,361.23x = 180,448,559.42
  5. Step 5: Solve for x
    x = 180,448,559.42/19,361.23
  6. Step 6: Final answer
    x = 9,320.10

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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.