Home / 19,435.23-29,149.72-6,952.93

Finding the Fourth Proportional to 19,435.23, 29,149.72 and 6,952.93

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Solution

The fourth proportional to 19,435.23, 29,149.72 and 6,952.93 is: 10,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.23 : 29,149.72 = 6,952.93 : x
  2. Step 2: Convert to fraction form
    19,435.23/29,149.72 = 6,952.93/x
  3. Step 3: Cross multiply
    19,435.23x = 29,149.72 × 6,952.93
  4. Step 4: Simplify right side
    19,435.23x = 202,675,962.68
  5. Step 5: Solve for x
    x = 202,675,962.68/19,435.23
  6. Step 6: Final answer
    x = 10,428.28

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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.