Home / 5,916.50-8,164.77-3,432.98

Finding the Fourth Proportional to 5,916.50, 8,164.77 and 3,432.98

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Solution

The fourth proportional to 5,916.50, 8,164.77 and 3,432.98 is: 4,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.50 : 8,164.77 = 3,432.98 : x
  2. Step 2: Convert to fraction form
    5,916.50/8,164.77 = 3,432.98/x
  3. Step 3: Cross multiply
    5,916.50x = 8,164.77 × 3,432.98
  4. Step 4: Simplify right side
    5,916.50x = 28,029,492.11
  5. Step 5: Solve for x
    x = 28,029,492.11/5,916.50
  6. Step 6: Final answer
    x = 4,737.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.