Home / 19,423.08-29,130.40-6,943.97

Finding the Fourth Proportional to 19,423.08, 29,130.40 and 6,943.97

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Solution

The fourth proportional to 19,423.08, 29,130.40 and 6,943.97 is: 10,414.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423.08 : 29,130.40 = 6,943.97 : x
  2. Step 2: Convert to fraction form
    19,423.08/29,130.40 = 6,943.97/x
  3. Step 3: Cross multiply
    19,423.08x = 29,130.40 × 6,943.97
  4. Step 4: Simplify right side
    19,423.08x = 202,280,443.32
  5. Step 5: Solve for x
    x = 202,280,443.32/19,423.08
  6. Step 6: Final answer
    x = 10,414.44

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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.