Home / 19,634.93-29,434.96-7,152.63

Finding the Fourth Proportional to 19,634.93, 29,434.96 and 7,152.63

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Solution

The fourth proportional to 19,634.93, 29,434.96 and 7,152.63 is: 10,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.93 : 29,434.96 = 7,152.63 : x
  2. Step 2: Convert to fraction form
    19,634.93/29,434.96 = 7,152.63/x
  3. Step 3: Cross multiply
    19,634.93x = 29,434.96 × 7,152.63
  4. Step 4: Simplify right side
    19,634.93x = 210,537,377.94
  5. Step 5: Solve for x
    x = 210,537,377.94/19,634.93
  6. Step 6: Final answer
    x = 10,722.59

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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.