Home / 19,432.26-29,145.20-6,950.16

Finding the Fourth Proportional to 19,432.26, 29,145.20 and 6,950.16

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Solution

The fourth proportional to 19,432.26, 29,145.20 and 6,950.16 is: 10,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.26 : 29,145.20 = 6,950.16 : x
  2. Step 2: Convert to fraction form
    19,432.26/29,145.20 = 6,950.16/x
  3. Step 3: Cross multiply
    19,432.26x = 29,145.20 × 6,950.16
  4. Step 4: Simplify right side
    19,432.26x = 202,563,768.48
  5. Step 5: Solve for x
    x = 202,563,768.48/19,432.26
  6. Step 6: Final answer
    x = 10,424.10

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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.