Home / 19,434.98-29,149.35-6,952.68

Finding the Fourth Proportional to 19,434.98, 29,149.35 and 6,952.68

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Solution

The fourth proportional to 19,434.98, 29,149.35 and 6,952.68 is: 10,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.98 : 29,149.35 = 6,952.68 : x
  2. Step 2: Convert to fraction form
    19,434.98/29,149.35 = 6,952.68/x
  3. Step 3: Cross multiply
    19,434.98x = 29,149.35 × 6,952.68
  4. Step 4: Simplify right side
    19,434.98x = 202,666,102.76
  5. Step 5: Solve for x
    x = 202,666,102.76/19,434.98
  6. Step 6: Final answer
    x = 10,427.90

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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.