Home / 45,862.83-68,794.32-12,583.35

Finding the Fourth Proportional to 45,862.83, 68,794.32 and 12,583.35

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Solution

The fourth proportional to 45,862.83, 68,794.32 and 12,583.35 is: 18,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,862.83 : 68,794.32 = 12,583.35 : x
  2. Step 2: Convert to fraction form
    45,862.83/68,794.32 = 12,583.35/x
  3. Step 3: Cross multiply
    45,862.83x = 68,794.32 × 12,583.35
  4. Step 4: Simplify right side
    45,862.83x = 865,663,006.57
  5. Step 5: Solve for x
    x = 865,663,006.57/45,862.83
  6. Step 6: Final answer
    x = 18,875.05

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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.