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Finding the Fourth Proportional to 5,830.92, 8,746.92 and 1,935.72

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Solution

The fourth proportional to 5,830.92, 8,746.92 and 1,935.72 is: 2,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.92 : 8,746.92 = 1,935.72 : x
  2. Step 2: Convert to fraction form
    5,830.92/8,746.92 = 1,935.72/x
  3. Step 3: Cross multiply
    5,830.92x = 8,746.92 × 1,935.72
  4. Step 4: Simplify right side
    5,830.92x = 16,931,587.98
  5. Step 5: Solve for x
    x = 16,931,587.98/5,830.92
  6. Step 6: Final answer
    x = 2,903.76

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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.