Home / 19,639.26-29,452.28-6,308.98

Finding the Fourth Proportional to 19,639.26, 29,452.28 and 6,308.98

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Solution

The fourth proportional to 19,639.26, 29,452.28 and 6,308.98 is: 9,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639.26 : 29,452.28 = 6,308.98 : x
  2. Step 2: Convert to fraction form
    19,639.26/29,452.28 = 6,308.98/x
  3. Step 3: Cross multiply
    19,639.26x = 29,452.28 × 6,308.98
  4. Step 4: Simplify right side
    19,639.26x = 185,813,813.93
  5. Step 5: Solve for x
    x = 185,813,813.93/19,639.26
  6. Step 6: Final answer
    x = 9,461.35

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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.