Home / 45,683.92-68,508.60-19,401.04

Finding the Fourth Proportional to 45,683.92, 68,508.60 and 19,401.04

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Solution

The fourth proportional to 45,683.92, 68,508.60 and 19,401.04 is: 29,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,683.92 : 68,508.60 = 19,401.04 : x
  2. Step 2: Convert to fraction form
    45,683.92/68,508.60 = 19,401.04/x
  3. Step 3: Cross multiply
    45,683.92x = 68,508.60 × 19,401.04
  4. Step 4: Simplify right side
    45,683.92x = 1,329,138,088.94
  5. Step 5: Solve for x
    x = 1,329,138,088.94/45,683.92
  6. Step 6: Final answer
    x = 29,094.22

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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.